21995736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130927}}^1$

素因数の和:130943

約数の個数: 32

約数和(自身を含む): 62845440

約数和(自身を除く): 40849704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130927, 261854, 392781, 523708, 785562, 916489, 1047416, 1571124, 1832978, 2749467, 3142248, 3665956, 5498934, 7331912, 10997868, 21995736]

約数ペア:

[(1, 21995736), (2, 10997868), (3, 7331912), (4, 5498934), (6, 3665956), (7, 3142248), (8, 2749467), (12, 1832978), (14, 1571124), (21, 1047416), (24, 916489), (28, 785562), (42, 523708), (56, 392781), (84, 261854), (168, 130927)]