19107100

素因数分解:

$2^2\times 5^2\times {\mathrm{191071}}^1$

素因数の和:191085

約数の個数: 18

約数和(自身を含む): 41462624

約数和(自身を除く): 22355524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191071, 382142, 764284, 955355, 1910710, 3821420, 4776775, 9553550, 19107100]

約数ペア:

[(1, 19107100), (2, 9553550), (4, 4776775), (5, 3821420), (10, 1910710), (20, 955355), (25, 764284), (50, 382142), (100, 191071)]