19620578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5323}}^1$

素因数の和:5441

約数の個数: 16

約数和(自身を含む): 31305120

約数和(自身を除く): 11684542

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5323, 10646, 101137, 202274, 516331, 1032662, 9810289, 19620578]

約数ペア:

[(1, 19620578), (2, 9810289), (19, 1032662), (38, 516331), (97, 202274), (194, 101137), (1843, 10646), (3686, 5323)]