2019909358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{315907}}^1$

素因数の和:316071

約数の個数: 16

約数和(自身を含む): 3184352640

約数和(自身を除く): 1164443282

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 315907, 631814, 7265861, 14531722, 43911073, 87822146, 1009954679, 2019909358]

約数ペア:

[(1, 2019909358), (2, 1009954679), (23, 87822146), (46, 43911073), (139, 14531722), (278, 7265861), (3197, 631814), (6394, 315907)]