21634046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81331}}^1$

素因数の和:81359

約数の個数: 16

約数和(自身を含む): 39039360

約数和(自身を除く): 17405314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 81331, 162662, 569317, 1138634, 1545289, 3090578, 10817023, 21634046]

約数ペア:

[(1, 21634046), (2, 10817023), (7, 3090578), (14, 1545289), (19, 1138634), (38, 569317), (133, 162662), (266, 81331)]