19047088

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20177}}^1$

素因数の和:20244

約数の個数: 20

約数和(自身を含む): 37531080

約数和(自身を除く): 18483992

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20177, 40354, 80708, 161416, 322832, 1190443, 2380886, 4761772, 9523544, 19047088]

約数ペア:

[(1, 19047088), (2, 9523544), (4, 4761772), (8, 2380886), (16, 1190443), (59, 322832), (118, 161416), (236, 80708), (472, 40354), (944, 20177)]