19710472

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4729}}^1$

素因数の和:5256

約数の個数: 16

約数和(自身を含む): 37035900

約数和(自身を除く): 17325428

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4729, 9458, 18916, 37832, 2463809, 4927618, 9855236, 19710472]

約数ペア:

[(1, 19710472), (2, 9855236), (4, 4927618), (8, 2463809), (521, 37832), (1042, 18916), (2084, 9458), (4168, 4729)]