19015331324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{490541}}^1$

素因数の和:491437

約数の個数: 24

約数和(自身を含む): 36343275696

約数和(自身を除く): 17327944372

約数列:

[1, 2, 4, 11, 22, 44, 881, 1762, 3524, 9691, 19382, 38764, 490541, 981082, 1962164, 5395951, 10791902, 21583804, 432166621, 864333242, 1728666484, 4753832831, 9507665662, 19015331324]

約数ペア:

[(1, 19015331324), (2, 9507665662), (4, 4753832831), (11, 1728666484), (22, 864333242), (44, 432166621), (881, 21583804), (1762, 10791902), (3524, 5395951), (9691, 1962164), (19382, 981082), (38764, 490541)]