17189968190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19314571}}^1$

素因数の和:19314667

約数の個数: 16

約数和(自身を含む): 31289606640

約数和(自身を除く): 14099638450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 19314571, 38629142, 96572855, 193145710, 1718996819, 3437993638, 8594984095, 17189968190]

約数ペア:

[(1, 17189968190), (2, 8594984095), (5, 3437993638), (10, 1718996819), (89, 193145710), (178, 96572855), (445, 38629142), (890, 19314571)]