15421822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 28957824

約数和(自身を除く): 13536002

約数列:

[1, 2, 13, 17, 23, 26, 34, 37, 41, 46, 74, 82, 221, 299, 391, 442, 481, 533, 598, 629, 697, 782, 851, 943, 962, 1066, 1258, 1394, 1517, 1702, 1886, 3034, 5083, 8177, 9061, 10166, 11063, 12259, 14467, 16031, 16354, 18122, 19721, 22126, 24518, 25789, 28934, 32062, 34891, 39442, 51578, 69782, 188071, 208403, 335257, 376142, 416806, 453583, 593147, 670514, 907166, 1186294, 7710911, 15421822]

約数ペア:

[(1, 15421822), (2, 7710911), (13, 1186294), (17, 907166), (23, 670514), (26, 593147), (34, 453583), (37, 416806), (41, 376142), (46, 335257), (74, 208403), (82, 188071), (221, 69782), (299, 51578), (391, 39442), (442, 34891), (481, 32062), (533, 28934), (598, 25789), (629, 24518), (697, 22126), (782, 19721), (851, 18122), (943, 16354), (962, 16031), (1066, 14467), (1258, 12259), (1394, 11063), (1517, 10166), (1702, 9061), (1886, 8177), (3034, 5083)]