21912696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 65585520

約数和(自身を除く): 43672824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 492, 533, 571, 738, 936, 984, 1066, 1142, 1476, 1599, 1713, 2132, 2284, 2952, 3198, 3426, 4264, 4568, 4797, 5139, 6396, 6852, 7423, 9594, 10278, 12792, 13704, 14846, 19188, 20556, 22269, 23411, 29692, 38376, 41112, 44538, 46822, 59384, 66807, 70233, 89076, 93644, 133614, 140466, 178152, 187288, 210699, 267228, 280932, 304343, 421398, 534456, 561864, 608686, 842796, 913029, 1217372, 1685592, 1826058, 2434744, 2739087, 3652116, 5478174, 7304232, 10956348, 21912696]

約数ペア:

[(1, 21912696), (2, 10956348), (3, 7304232), (4, 5478174), (6, 3652116), (8, 2739087), (9, 2434744), (12, 1826058), (13, 1685592), (18, 1217372), (24, 913029), (26, 842796), (36, 608686), (39, 561864), (41, 534456), (52, 421398), (72, 304343), (78, 280932), (82, 267228), (104, 210699), (117, 187288), (123, 178152), (156, 140466), (164, 133614), (234, 93644), (246, 89076), (312, 70233), (328, 66807), (369, 59384), (468, 46822), (492, 44538), (533, 41112), (571, 38376), (738, 29692), (936, 23411), (984, 22269), (1066, 20556), (1142, 19188), (1476, 14846), (1599, 13704), (1713, 12792), (2132, 10278), (2284, 9594), (2952, 7423), (3198, 6852), (3426, 6396), (4264, 5139), (4568, 4797)]