21982062

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27967}}^1$

素因数の和:28103

約数の個数: 16

約数和(自身を含む): 44301312

約数和(自身を除く): 22319250

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27967, 55934, 83901, 167802, 3663677, 7327354, 10991031, 21982062]

約数ペア:

[(1, 21982062), (2, 10991031), (3, 7327354), (6, 3663677), (131, 167802), (262, 83901), (393, 55934), (786, 27967)]