21196554

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27817}}^1$

素因数の和:27949

約数の個数: 16

約数和(自身を含む): 42728448

約数和(自身を除く): 21531894

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27817, 55634, 83451, 166902, 3532759, 7065518, 10598277, 21196554]

約数ペア:

[(1, 21196554), (2, 10598277), (3, 7065518), (6, 3532759), (127, 166902), (254, 83451), (381, 55634), (762, 27817)]