21093055956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:415

約数の個数: 216

約数和(自身を含む): 62776808640

約数和(自身を除く): 41683752684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 113, 126, 139, 146, 219, 226, 252, 278, 292, 339, 417, 438, 452, 511, 556, 657, 678, 791, 834, 876, 973, 1017, 1022, 1251, 1314, 1356, 1533, 1582, 1668, 1946, 2034, 2044, 2373, 2502, 2628, 2919, 3066, 3164, 3892, 4068, 4599, 4746, 5004, 5329, 5838, 6132, 7119, 8249, 8757, 9198, 9492, 10147, 10658, 11676, 14238, 15707, 15987, 16498, 17514, 18396, 20294, 21316, 24747, 28476, 30441, 31414, 31974, 32996, 35028, 37303, 40588, 47121, 47961, 49494, 57743, 60882, 62828, 63948, 71029, 74241, 74606, 91323, 94242, 95922, 98988, 109949, 111909, 115486, 121764, 141363, 142058, 148482, 149212, 173229, 182646, 188484, 191844, 213087, 219898, 223818, 230972, 282726, 284116, 296964, 329847, 335727, 346458, 365292, 426174, 439796, 447636, 519687, 565452, 602177, 639261, 659694, 671454, 692916, 740731, 852348, 989541, 1039374, 1146611, 1204354, 1278522, 1319388, 1342908, 1481462, 1806531, 1979082, 2078748, 2222193, 2293222, 2408708, 2557044, 2962924, 3439833, 3613062, 3958164, 4215239, 4444386, 4586444, 5185117, 5419593, 6666579, 6879666, 7226124, 8026277, 8430478, 8888772, 10319499, 10370234, 10839186, 12645717, 13333158, 13759332, 15555351, 16052554, 16860956, 20638998, 20740468, 21678372, 24078831, 25291434, 26666316, 31110702, 32105108, 37937151, 41277996, 46666053, 48157662, 50582868, 62221404, 72236493, 75874302, 83702603, 93332106, 96315324, 144472986, 151748604, 167405206, 186664212, 251107809, 288945972, 334810412, 502215618, 585918221, 753323427, 1004431236, 1171836442, 1506646854, 1757754663, 2343672884, 3013293708, 3515509326, 5273263989, 7031018652, 10546527978, 21093055956]

約数ペア:

[(1, 21093055956), (2, 10546527978), (3, 7031018652), (4, 5273263989), (6, 3515509326), (7, 3013293708), (9, 2343672884), (12, 1757754663), (14, 1506646854), (18, 1171836442), (21, 1004431236), (28, 753323427), (36, 585918221), (42, 502215618), (63, 334810412), (73, 288945972), (84, 251107809), (113, 186664212), (126, 167405206), (139, 151748604), (146, 144472986), (219, 96315324), (226, 93332106), (252, 83702603), (278, 75874302), (292, 72236493), (339, 62221404), (417, 50582868), (438, 48157662), (452, 46666053), (511, 41277996), (556, 37937151), (657, 32105108), (678, 31110702), (791, 26666316), (834, 25291434), (876, 24078831), (973, 21678372), (1017, 20740468), (1022, 20638998), (1251, 16860956), (1314, 16052554), (1356, 15555351), (1533, 13759332), (1582, 13333158), (1668, 12645717), (1946, 10839186), (2034, 10370234), (2044, 10319499), (2373, 8888772), (2502, 8430478), (2628, 8026277), (2919, 7226124), (3066, 6879666), (3164, 6666579), (3892, 5419593), (4068, 5185117), (4599, 4586444), (4746, 4444386), (5004, 4215239), (5329, 3958164), (5838, 3613062), (6132, 3439833), (7119, 2962924), (8249, 2557044), (8757, 2408708), (9198, 2293222), (9492, 2222193), (10147, 2078748), (10658, 1979082), (11676, 1806531), (14238, 1481462), (15707, 1342908), (15987, 1319388), (16498, 1278522), (17514, 1204354), (18396, 1146611), (20294, 1039374), (21316, 989541), (24747, 852348), (28476, 740731), (30441, 692916), (31414, 671454), (31974, 659694), (32996, 639261), (35028, 602177), (37303, 565452), (40588, 519687), (47121, 447636), (47961, 439796), (49494, 426174), (57743, 365292), (60882, 346458), (62828, 335727), (63948, 329847), (71029, 296964), (74241, 284116), (74606, 282726), (91323, 230972), (94242, 223818), (95922, 219898), (98988, 213087), (109949, 191844), (111909, 188484), (115486, 182646), (121764, 173229), (141363, 149212), (142058, 148482)]