19427704

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4253}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 36499320

約数和(自身を除く): 17071616

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4253, 4568, 8506, 17012, 34024, 2428463, 4856926, 9713852, 19427704]

約数ペア:

[(1, 19427704), (2, 9713852), (4, 4856926), (8, 2428463), (571, 34024), (1142, 17012), (2284, 8506), (4253, 4568)]