19544644

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11443}}^1$

素因数の和:11515

約数の個数: 24

約数和(自身を含む): 39733568

約数和(自身を除く): 20188924

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11443, 22886, 45772, 80101, 160202, 320404, 698023, 1396046, 2792092, 4886161, 9772322, 19544644]

約数ペア:

[(1, 19544644), (2, 9772322), (4, 4886161), (7, 2792092), (14, 1396046), (28, 698023), (61, 320404), (122, 160202), (244, 80101), (427, 45772), (854, 22886), (1708, 11443)]