19963593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10037}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 32884488

約数和(自身を除く): 12920895

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10037, 30111, 90333, 130481, 170629, 391443, 511887, 1174329, 1535661, 2218177, 6654531, 19963593]

約数ペア:

[(1, 19963593), (3, 6654531), (9, 2218177), (13, 1535661), (17, 1174329), (39, 511887), (51, 391443), (117, 170629), (153, 130481), (221, 90333), (663, 30111), (1989, 10037)]