19839632

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12277}}^1$

素因数の和:12386

約数の個数: 20

約数和(自身を含む): 38823036

約数和(自身を除く): 18983404

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12277, 24554, 49108, 98216, 196432, 1239977, 2479954, 4959908, 9919816, 19839632]

約数ペア:

[(1, 19839632), (2, 9919816), (4, 4959908), (8, 2479954), (16, 1239977), (101, 196432), (202, 98216), (404, 49108), (808, 24554), (1616, 12277)]