19407854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1543}}^1$

素因数の和:1895

約数の個数: 16

約数和(自身を含む): 30756480

約数和(自身を除く): 11348626

約数列:

[1, 2, 19, 38, 331, 662, 1543, 3086, 6289, 12578, 29317, 58634, 510733, 1021466, 9703927, 19407854]

約数ペア:

[(1, 19407854), (2, 9703927), (19, 1021466), (38, 510733), (331, 58634), (662, 29317), (1543, 12578), (3086, 6289)]