19018658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3529

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 11221342

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3359, 5662, 6718, 63821, 127642, 500491, 1000982, 9509329, 19018658]

約数ペア:

[(1, 19018658), (2, 9509329), (19, 1000982), (38, 500491), (149, 127642), (298, 63821), (2831, 6718), (3359, 5662)]