19798152190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104200801}}^1$

素因数の和:104200827

約数の個数: 16

約数和(自身を含む): 37512288720

約数和(自身を除く): 17714136530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104200801, 208401602, 521004005, 1042008010, 1979815219, 3959630438, 9899076095, 19798152190]

約数ペア:

[(1, 19798152190), (2, 9899076095), (5, 3959630438), (10, 1979815219), (19, 1042008010), (38, 521004005), (95, 208401602), (190, 104200801)]