51393404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{35591}}^1$

素因数の和:35633

約数の個数: 18

約数和(自身を含む): 94923864

約数和(自身を除く): 43530460

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 35591, 71182, 142364, 676229, 1352458, 2704916, 12848351, 25696702, 51393404]

約数ペア:

[(1, 51393404), (2, 25696702), (4, 12848351), (19, 2704916), (38, 1352458), (76, 676229), (361, 142364), (722, 71182), (1444, 35591)]