21988632

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 33134568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2087, 2634, 3512, 4174, 5268, 6261, 8348, 10536, 12522, 16696, 25044, 50088, 916193, 1832386, 2748579, 3664772, 5497158, 7329544, 10994316, 21988632]

約数ペア:

[(1, 21988632), (2, 10994316), (3, 7329544), (4, 5497158), (6, 3664772), (8, 2748579), (12, 1832386), (24, 916193), (439, 50088), (878, 25044), (1317, 16696), (1756, 12522), (2087, 10536), (2634, 8348), (3512, 6261), (4174, 5268)]