21802716

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 62233920

約数和(自身を除く): 40431204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 293, 318, 351, 468, 477, 586, 636, 689, 702, 879, 954, 1172, 1378, 1404, 1431, 1758, 1908, 2067, 2637, 2756, 2862, 3516, 3809, 4134, 5274, 5724, 6201, 7618, 7911, 8268, 10548, 11427, 12402, 15236, 15529, 15822, 18603, 22854, 24804, 31058, 31644, 34281, 37206, 45708, 46587, 62116, 68562, 74412, 93174, 102843, 137124, 139761, 186348, 201877, 205686, 279522, 403754, 411372, 419283, 559044, 605631, 807508, 838566, 1211262, 1677132, 1816893, 2422524, 3633786, 5450679, 7267572, 10901358, 21802716]

約数ペア:

[(1, 21802716), (2, 10901358), (3, 7267572), (4, 5450679), (6, 3633786), (9, 2422524), (12, 1816893), (13, 1677132), (18, 1211262), (26, 838566), (27, 807508), (36, 605631), (39, 559044), (52, 419283), (53, 411372), (54, 403754), (78, 279522), (106, 205686), (108, 201877), (117, 186348), (156, 139761), (159, 137124), (212, 102843), (234, 93174), (293, 74412), (318, 68562), (351, 62116), (468, 46587), (477, 45708), (586, 37206), (636, 34281), (689, 31644), (702, 31058), (879, 24804), (954, 22854), (1172, 18603), (1378, 15822), (1404, 15529), (1431, 15236), (1758, 12402), (1908, 11427), (2067, 10548), (2637, 8268), (2756, 7911), (2862, 7618), (3516, 6201), (3809, 5724), (4134, 5274)]