23974732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{16603}}^1$

素因数の和:16645

約数の個数: 18

約数和(自身を含む): 44282868

約数和(自身を除く): 20308136

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 16603, 33206, 66412, 315457, 630914, 1261828, 5993683, 11987366, 23974732]

約数ペア:

[(1, 23974732), (2, 11987366), (4, 5993683), (19, 1261828), (38, 630914), (76, 315457), (361, 66412), (722, 33206), (1444, 16603)]