19158074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2719}}^1$

素因数の和:3005

約数の個数: 16

約数和(自身を含む): 31073280

約数和(自身を除く): 11915206

約数列:

[1, 2, 13, 26, 271, 542, 2719, 3523, 5438, 7046, 35347, 70694, 736849, 1473698, 9579037, 19158074]

約数ペア:

[(1, 19158074), (2, 9579037), (13, 1473698), (26, 736849), (271, 70694), (542, 35347), (2719, 7046), (3523, 5438)]