19713754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4591}}^1$

素因数の和:4725

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 11695526

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4591, 9182, 87229, 174458, 518783, 1037566, 9856877, 19713754]

約数ペア:

[(1, 19713754), (2, 9856877), (19, 1037566), (38, 518783), (113, 174458), (226, 87229), (2147, 9182), (4294, 4591)]