1897019885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4637}}^1\times {\mathrm{4813}}^1$

素因数の和:9472

約数の個数: 16

約数和(自身を含む): 2411351856

約数和(自身を除く): 514331971

約数列:

[1, 5, 17, 85, 4637, 4813, 23185, 24065, 78829, 81821, 394145, 409105, 22317881, 111589405, 379403977, 1897019885]

約数ペア:

[(1, 1897019885), (5, 379403977), (17, 111589405), (85, 22317881), (4637, 409105), (4813, 394145), (23185, 81821), (24065, 78829)]