19351678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10739}}^1$

素因数の和:10811

約数の個数: 16

約数和(自身を含む): 31317840

約数和(自身を除く): 11966162

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10739, 21478, 182563, 365126, 569167, 1138334, 9675839, 19351678]

約数ペア:

[(1, 19351678), (2, 9675839), (17, 1138334), (34, 569167), (53, 365126), (106, 182563), (901, 21478), (1802, 10739)]