19590544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42221}}^1$

素因数の和:42258

約数の個数: 20

約数和(自身を含む): 39266460

約数和(自身を除く): 19675916

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42221, 84442, 168884, 337768, 675536, 1224409, 2448818, 4897636, 9795272, 19590544]

約数ペア:

[(1, 19590544), (2, 9795272), (4, 4897636), (8, 2448818), (16, 1224409), (29, 675536), (58, 337768), (116, 168884), (232, 84442), (464, 42221)]