19502090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19309}}^1$

素因数の和:19417

約数の個数: 16

約数和(自身を含む): 35453160

約数和(自身を除く): 15951070

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19309, 38618, 96545, 193090, 1950209, 3900418, 9751045, 19502090]

約数ペア:

[(1, 19502090), (2, 9751045), (5, 3900418), (10, 1950209), (101, 193090), (202, 96545), (505, 38618), (1010, 19309)]