19681162

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 30156552

約数和(自身を除く): 10475390

約数列:

[1, 2, 61, 122, 353, 457, 706, 914, 21533, 27877, 43066, 55754, 161321, 322642, 9840581, 19681162]

約数ペア:

[(1, 19681162), (2, 9840581), (61, 322642), (122, 161321), (353, 55754), (457, 43066), (706, 27877), (914, 21533)]