19536595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 25973136

約数和(自身を除く): 6436541

約数列:

[1, 5, 13, 53, 65, 107, 265, 535, 689, 1391, 2809, 3445, 5671, 6955, 14045, 28355, 36517, 73723, 182585, 300563, 368615, 1502815, 3907319, 19536595]

約数ペア:

[(1, 19536595), (5, 3907319), (13, 1502815), (53, 368615), (65, 300563), (107, 182585), (265, 73723), (535, 36517), (689, 28355), (1391, 14045), (2809, 6955), (3445, 5671)]