21647454724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{119549}}^1$

素因数の和:119812

約数の個数: 48

約数和(自身を含む): 44989056000

約数和(自身を除く): 23341601276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 223, 406, 446, 812, 892, 1561, 3122, 6244, 6467, 12934, 25868, 45269, 90538, 119549, 181076, 239098, 478196, 836843, 1673686, 3347372, 3466921, 6933842, 13867684, 24268447, 26659427, 48536894, 53318854, 97073788, 106637708, 186615989, 373231978, 746463956, 773123383, 1546246766, 3092493532, 5411863681, 10823727362, 21647454724]

約数ペア:

[(1, 21647454724), (2, 10823727362), (4, 5411863681), (7, 3092493532), (14, 1546246766), (28, 773123383), (29, 746463956), (58, 373231978), (116, 186615989), (203, 106637708), (223, 97073788), (406, 53318854), (446, 48536894), (812, 26659427), (892, 24268447), (1561, 13867684), (3122, 6933842), (6244, 3466921), (6467, 3347372), (12934, 1673686), (25868, 836843), (45269, 478196), (90538, 239098), (119549, 181076)]