21727524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 41607132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 101, 156, 182, 197, 202, 273, 303, 364, 394, 404, 546, 591, 606, 707, 788, 1092, 1182, 1212, 1313, 1379, 1414, 2121, 2364, 2561, 2626, 2758, 2828, 3939, 4137, 4242, 5122, 5252, 5516, 7683, 7878, 8274, 8484, 9191, 10244, 15366, 15756, 16548, 17927, 18382, 19897, 27573, 30732, 35854, 36764, 39794, 53781, 55146, 59691, 71708, 79588, 107562, 110292, 119382, 139279, 215124, 238764, 258661, 278558, 417837, 517322, 557116, 775983, 835674, 1034644, 1551966, 1671348, 1810627, 3103932, 3621254, 5431881, 7242508, 10863762, 21727524]

約数ペア:

[(1, 21727524), (2, 10863762), (3, 7242508), (4, 5431881), (6, 3621254), (7, 3103932), (12, 1810627), (13, 1671348), (14, 1551966), (21, 1034644), (26, 835674), (28, 775983), (39, 557116), (42, 517322), (52, 417837), (78, 278558), (84, 258661), (91, 238764), (101, 215124), (156, 139279), (182, 119382), (197, 110292), (202, 107562), (273, 79588), (303, 71708), (364, 59691), (394, 55146), (404, 53781), (546, 39794), (591, 36764), (606, 35854), (707, 30732), (788, 27573), (1092, 19897), (1182, 18382), (1212, 17927), (1313, 16548), (1379, 15756), (1414, 15366), (2121, 10244), (2364, 9191), (2561, 8484), (2626, 8274), (2758, 7878), (2828, 7683), (3939, 5516), (4137, 5252), (4242, 5122)]