19486414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4691}}^1$

素因数の和:4791

約数の個数: 16

約数和(自身を含む): 30629376

約数和(自身を除く): 11142962

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4691, 9382, 145421, 290842, 314297, 628594, 9743207, 19486414]

約数ペア:

[(1, 19486414), (2, 9743207), (31, 628594), (62, 314297), (67, 290842), (134, 145421), (2077, 9382), (4154, 4691)]