19927788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31333}}^1$

素因数の和:31393

約数の個数: 24

約数和(自身を含む): 47377008

約数和(自身を除く): 27449220

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31333, 62666, 93999, 125332, 187998, 375996, 1660649, 3321298, 4981947, 6642596, 9963894, 19927788]

約数ペア:

[(1, 19927788), (2, 9963894), (3, 6642596), (4, 4981947), (6, 3321298), (12, 1660649), (53, 375996), (106, 187998), (159, 125332), (212, 93999), (318, 62666), (636, 31333)]