16131988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 13745132

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 911, 932, 1822, 3644, 4427, 8854, 17309, 17708, 34618, 69236, 212263, 424526, 849052, 4032997, 8065994, 16131988]

約数ペア:

[(1, 16131988), (2, 8065994), (4, 4032997), (19, 849052), (38, 424526), (76, 212263), (233, 69236), (466, 34618), (911, 17708), (932, 17309), (1822, 8854), (3644, 4427)]