19678018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2833}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 31015296

約数和(自身を除く): 11337278

約数列:

[1, 2, 23, 46, 151, 302, 2833, 3473, 5666, 6946, 65159, 130318, 427783, 855566, 9839009, 19678018]

約数ペア:

[(1, 19678018), (2, 9839009), (23, 855566), (46, 427783), (151, 130318), (302, 65159), (2833, 6946), (3473, 5666)]