19465154

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 30156192

約数和(自身を除く): 10691038

約数列:

[1, 2, 43, 86, 113, 226, 2003, 4006, 4859, 9718, 86129, 172258, 226339, 452678, 9732577, 19465154]

約数ペア:

[(1, 19465154), (2, 9732577), (43, 452678), (86, 226339), (113, 172258), (226, 86129), (2003, 9718), (4006, 4859)]