21094164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 67511808

約数和(自身を除く): 46417644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 137, 141, 156, 182, 188, 234, 252, 273, 274, 282, 329, 364, 411, 423, 468, 546, 548, 564, 611, 658, 819, 822, 846, 959, 987, 1092, 1222, 1233, 1316, 1638, 1644, 1692, 1781, 1833, 1918, 1974, 2444, 2466, 2877, 2961, 3276, 3562, 3666, 3836, 3948, 4277, 4932, 5343, 5499, 5754, 5922, 6439, 7124, 7332, 8554, 8631, 10686, 10998, 11508, 11844, 12467, 12831, 12878, 16029, 17108, 17262, 19317, 21372, 21996, 24934, 25662, 25756, 32058, 34524, 37401, 38493, 38634, 45073, 49868, 51324, 57951, 64116, 74802, 76986, 77268, 83707, 90146, 112203, 115902, 135219, 149604, 153972, 167414, 180292, 224406, 231804, 251121, 270438, 334828, 405657, 448812, 502242, 540876, 585949, 753363, 811314, 1004484, 1171898, 1506726, 1622628, 1757847, 2343796, 3013452, 3515694, 5273541, 7031388, 10547082, 21094164]

約数ペア:

[(1, 21094164), (2, 10547082), (3, 7031388), (4, 5273541), (6, 3515694), (7, 3013452), (9, 2343796), (12, 1757847), (13, 1622628), (14, 1506726), (18, 1171898), (21, 1004484), (26, 811314), (28, 753363), (36, 585949), (39, 540876), (42, 502242), (47, 448812), (52, 405657), (63, 334828), (78, 270438), (84, 251121), (91, 231804), (94, 224406), (117, 180292), (126, 167414), (137, 153972), (141, 149604), (156, 135219), (182, 115902), (188, 112203), (234, 90146), (252, 83707), (273, 77268), (274, 76986), (282, 74802), (329, 64116), (364, 57951), (411, 51324), (423, 49868), (468, 45073), (546, 38634), (548, 38493), (564, 37401), (611, 34524), (658, 32058), (819, 25756), (822, 25662), (846, 24934), (959, 21996), (987, 21372), (1092, 19317), (1222, 17262), (1233, 17108), (1316, 16029), (1638, 12878), (1644, 12831), (1692, 12467), (1781, 11844), (1833, 11508), (1918, 10998), (1974, 10686), (2444, 8631), (2466, 8554), (2877, 7332), (2961, 7124), (3276, 6439), (3562, 5922), (3666, 5754), (3836, 5499), (3948, 5343), (4277, 4932)]