19106572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{280979}}^1$

素因数の和:281000

約数の個数: 12

約数和(自身を含む): 35403480

約数和(自身を除く): 16296908

約数列:

[1, 2, 4, 17, 34, 68, 280979, 561958, 1123916, 4776643, 9553286, 19106572]

約数ペア:

[(1, 19106572), (2, 9553286), (4, 4776643), (17, 1123916), (34, 561958), (68, 280979)]