19564382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2239}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 31207680

約数和(自身を除く): 11643298

約数列:

[1, 2, 17, 34, 257, 514, 2239, 4369, 4478, 8738, 38063, 76126, 575423, 1150846, 9782191, 19564382]

約数ペア:

[(1, 19564382), (2, 9782191), (17, 1150846), (34, 575423), (257, 76126), (514, 38063), (2239, 8738), (4369, 4478)]