18919948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{773}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 34458480

約数和(自身を除く): 15538532

約数列:

[1, 2, 4, 29, 58, 116, 211, 422, 773, 844, 1546, 3092, 6119, 12238, 22417, 24476, 44834, 89668, 163103, 326206, 652412, 4729987, 9459974, 18919948]

約数ペア:

[(1, 18919948), (2, 9459974), (4, 4729987), (29, 652412), (58, 326206), (116, 163103), (211, 89668), (422, 44834), (773, 24476), (844, 22417), (1546, 12238), (3092, 6119)]