19656052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29077}}^1$

素因数の和:29107

約数の個数: 18

約数和(自身を含む): 37248918

約数和(自身を除く): 17592866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29077, 58154, 116308, 378001, 756002, 1512004, 4914013, 9828026, 19656052]

約数ペア:

[(1, 19656052), (2, 9828026), (4, 4914013), (13, 1512004), (26, 756002), (52, 378001), (169, 116308), (338, 58154), (676, 29077)]