19156689745

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{285091}}^1$

素因数の和:285336

約数の個数: 16

約数和(自身を含む): 23400351360

約数和(自身を除く): 4243661615

約数列:

[1, 5, 89, 151, 445, 755, 13439, 67195, 285091, 1425455, 25373099, 43048741, 126865495, 215243705, 3831337949, 19156689745]

約数ペア:

[(1, 19156689745), (5, 3831337949), (89, 215243705), (151, 126865495), (445, 43048741), (755, 25373099), (13439, 1425455), (67195, 285091)]