19005234940

素因数分解:

$2^2\times 5^1\times {\mathrm{3517}}^1\times {\mathrm{270191}}^1$

素因数の和:273717

約数の個数: 24

約数和(自身を含む): 39922489152

約数和(自身を除く): 20917254212

約数列:

[1, 2, 4, 5, 10, 20, 3517, 7034, 14068, 17585, 35170, 70340, 270191, 540382, 1080764, 1350955, 2701910, 5403820, 950261747, 1900523494, 3801046988, 4751308735, 9502617470, 19005234940]

約数ペア:

[(1, 19005234940), (2, 9502617470), (4, 4751308735), (5, 3801046988), (10, 1900523494), (20, 950261747), (3517, 5403820), (7034, 2701910), (14068, 1350955), (17585, 1080764), (35170, 540382), (70340, 270191)]