21815654498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{22409}}^1$

素因数の和:22595

約数の個数: 64

約数和(自身を含む): 40079836800

約数和(自身を除く): 18264182302

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 137, 187, 209, 274, 323, 374, 418, 646, 1507, 2329, 2603, 3014, 3553, 4658, 5206, 7106, 22409, 25619, 28633, 44251, 44818, 51238, 57266, 88502, 246499, 380953, 425771, 486761, 492998, 761906, 851542, 973522, 3070033, 4190483, 4683481, 6140066, 7238107, 8380966, 9366962, 14476214, 33770363, 52190561, 58330627, 67540726, 79619177, 104381122, 116661254, 159238354, 574096171, 641636897, 991620659, 1148192342, 1283273794, 1983241318, 10907827249, 21815654498]

約数ペア:

[(1, 21815654498), (2, 10907827249), (11, 1983241318), (17, 1283273794), (19, 1148192342), (22, 991620659), (34, 641636897), (38, 574096171), (137, 159238354), (187, 116661254), (209, 104381122), (274, 79619177), (323, 67540726), (374, 58330627), (418, 52190561), (646, 33770363), (1507, 14476214), (2329, 9366962), (2603, 8380966), (3014, 7238107), (3553, 6140066), (4658, 4683481), (5206, 4190483), (7106, 3070033), (22409, 973522), (25619, 851542), (28633, 761906), (44251, 492998), (44818, 486761), (51238, 425771), (57266, 380953), (88502, 246499)]