19490619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{829}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 27609120

約数和(自身を除く): 8118501

約数列:

[1, 3, 17, 51, 461, 829, 1383, 2487, 7837, 14093, 23511, 42279, 382169, 1146507, 6496873, 19490619]

約数ペア:

[(1, 19490619), (3, 6496873), (17, 1146507), (51, 382169), (461, 42279), (829, 23511), (1383, 14093), (2487, 7837)]