21522606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512443}}^1$

素因数の和:512455

約数の個数: 16

約数和(自身を含む): 49194624

約数和(自身を除く): 27672018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512443, 1024886, 1537329, 3074658, 3587101, 7174202, 10761303, 21522606]

約数ペア:

[(1, 21522606), (2, 10761303), (3, 7174202), (6, 3587101), (7, 3074658), (14, 1537329), (21, 1024886), (42, 512443)]