21157000044

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47650901}}^1$

素因数の和:47650945

約数の個数: 24

約数和(自身を含む): 50700559728

約数和(自身を除く): 29543559684

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47650901, 95301802, 142952703, 190603604, 285905406, 571810812, 1763083337, 3526166674, 5289250011, 7052333348, 10578500022, 21157000044]

約数ペア:

[(1, 21157000044), (2, 10578500022), (3, 7052333348), (4, 5289250011), (6, 3526166674), (12, 1763083337), (37, 571810812), (74, 285905406), (111, 190603604), (148, 142952703), (222, 95301802), (444, 47650901)]