21353112

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 70224000

約数和(自身を除く): 48870888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 43, 44, 54, 57, 66, 72, 76, 86, 88, 99, 108, 114, 121, 129, 132, 152, 171, 172, 198, 209, 216, 228, 242, 258, 264, 297, 342, 344, 363, 387, 396, 418, 456, 473, 484, 513, 516, 594, 627, 684, 726, 774, 792, 817, 836, 946, 968, 1026, 1032, 1089, 1161, 1188, 1254, 1368, 1419, 1452, 1548, 1634, 1672, 1881, 1892, 2052, 2178, 2299, 2322, 2376, 2451, 2508, 2838, 2904, 3096, 3267, 3268, 3762, 3784, 4104, 4257, 4356, 4598, 4644, 4902, 5016, 5203, 5643, 5676, 6534, 6536, 6897, 7353, 7524, 8514, 8712, 8987, 9196, 9288, 9804, 10406, 11286, 11352, 12771, 13068, 13794, 14706, 15048, 15609, 17028, 17974, 18392, 19608, 20691, 20812, 22059, 22572, 25542, 26136, 26961, 27588, 29412, 31218, 34056, 35948, 41382, 41624, 44118, 45144, 46827, 51084, 53922, 55176, 58824, 62073, 62436, 71896, 80883, 82764, 88236, 93654, 98857, 102168, 107844, 124146, 124872, 140481, 161766, 165528, 176472, 187308, 197714, 215688, 242649, 248292, 280962, 296571, 323532, 374616, 395428, 485298, 496584, 561924, 593142, 647064, 790856, 889713, 970596, 1123848, 1186284, 1779426, 1941192, 2372568, 2669139, 3558852, 5338278, 7117704, 10676556, 21353112]

約数ペア:

[(1, 21353112), (2, 10676556), (3, 7117704), (4, 5338278), (6, 3558852), (8, 2669139), (9, 2372568), (11, 1941192), (12, 1779426), (18, 1186284), (19, 1123848), (22, 970596), (24, 889713), (27, 790856), (33, 647064), (36, 593142), (38, 561924), (43, 496584), (44, 485298), (54, 395428), (57, 374616), (66, 323532), (72, 296571), (76, 280962), (86, 248292), (88, 242649), (99, 215688), (108, 197714), (114, 187308), (121, 176472), (129, 165528), (132, 161766), (152, 140481), (171, 124872), (172, 124146), (198, 107844), (209, 102168), (216, 98857), (228, 93654), (242, 88236), (258, 82764), (264, 80883), (297, 71896), (342, 62436), (344, 62073), (363, 58824), (387, 55176), (396, 53922), (418, 51084), (456, 46827), (473, 45144), (484, 44118), (513, 41624), (516, 41382), (594, 35948), (627, 34056), (684, 31218), (726, 29412), (774, 27588), (792, 26961), (817, 26136), (836, 25542), (946, 22572), (968, 22059), (1026, 20812), (1032, 20691), (1089, 19608), (1161, 18392), (1188, 17974), (1254, 17028), (1368, 15609), (1419, 15048), (1452, 14706), (1548, 13794), (1634, 13068), (1672, 12771), (1881, 11352), (1892, 11286), (2052, 10406), (2178, 9804), (2299, 9288), (2322, 9196), (2376, 8987), (2451, 8712), (2508, 8514), (2838, 7524), (2904, 7353), (3096, 6897), (3267, 6536), (3268, 6534), (3762, 5676), (3784, 5643), (4104, 5203), (4257, 5016), (4356, 4902), (4598, 4644)]