19005117008

素因数分解:

$2^4\times {\mathrm{117571}}^1\times {\mathrm{10103}}^1$

素因数の和:127682

約数の個数: 20

約数和(自身を含む): 36826372128

約数和(自身を除く): 17821255120

約数列:

[1, 2, 4, 8, 16, 10103, 20206, 40412, 80824, 117571, 161648, 235142, 470284, 940568, 1881136, 1187819813, 2375639626, 4751279252, 9502558504, 19005117008]

約数ペア:

[(1, 19005117008), (2, 9502558504), (4, 4751279252), (8, 2375639626), (16, 1187819813), (10103, 1881136), (20206, 940568), (40412, 470284), (80824, 235142), (117571, 161648)]