19004718545

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1\times {\mathrm{12907}}^1$

素因数の和:14720

約数の個数: 16

約数和(自身を含む): 22947532608

約数和(自身を除く): 3942814063

約数列:

[1, 5, 181, 905, 1627, 8135, 12907, 64535, 294487, 1472435, 2336167, 11680835, 20999689, 104998445, 3800943709, 19004718545]

約数ペア:

[(1, 19004718545), (5, 3800943709), (181, 104998445), (905, 20999689), (1627, 11680835), (8135, 2336167), (12907, 1472435), (64535, 294487)]