21474222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 54618624

約数和(自身を除く): 33144402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 877, 1113, 1166, 1749, 1754, 2226, 2631, 3498, 4081, 5262, 6139, 8162, 9647, 12243, 12278, 18417, 19294, 24486, 28941, 36834, 46481, 57882, 67529, 92962, 135058, 139443, 202587, 278886, 325367, 405174, 511291, 650734, 976101, 1022582, 1533873, 1952202, 3067746, 3579037, 7158074, 10737111, 21474222]

約数ペア:

[(1, 21474222), (2, 10737111), (3, 7158074), (6, 3579037), (7, 3067746), (11, 1952202), (14, 1533873), (21, 1022582), (22, 976101), (33, 650734), (42, 511291), (53, 405174), (66, 325367), (77, 278886), (106, 202587), (154, 139443), (159, 135058), (231, 92962), (318, 67529), (371, 57882), (462, 46481), (583, 36834), (742, 28941), (877, 24486), (1113, 19294), (1166, 18417), (1749, 12278), (1754, 12243), (2226, 9647), (2631, 8162), (3498, 6139), (4081, 5262)]