21795704

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13463

約数の個数: 32

約数和(自身を含む): 48319200

約数和(自身を除く): 26523496

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13421, 26842, 53684, 93947, 107368, 187894, 375788, 389209, 751576, 778418, 1556836, 2724463, 3113672, 5448926, 10897852, 21795704]

約数ペア:

[(1, 21795704), (2, 10897852), (4, 5448926), (7, 3113672), (8, 2724463), (14, 1556836), (28, 778418), (29, 751576), (56, 389209), (58, 375788), (116, 187894), (203, 107368), (232, 93947), (406, 53684), (812, 26842), (1624, 13421)]