19863531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6833}}^1$

素因数の和:6875

約数の個数: 24

約数和(自身を含む): 31983120

約数和(自身を除く): 12119589

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6833, 20499, 61497, 116161, 129827, 348483, 389481, 1045449, 1168443, 2207059, 6621177, 19863531]

約数ペア:

[(1, 19863531), (3, 6621177), (9, 2207059), (17, 1168443), (19, 1045449), (51, 389481), (57, 348483), (153, 129827), (171, 116161), (323, 61497), (969, 20499), (2907, 6833)]