21222730

素因数分解:

$2^1\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1481}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 38253384

約数和(自身を除く): 17030654

約数列:

[1, 2, 5, 10, 1433, 1481, 2866, 2962, 7165, 7405, 14330, 14810, 2122273, 4244546, 10611365, 21222730]

約数ペア:

[(1, 21222730), (2, 10611365), (5, 4244546), (10, 2122273), (1433, 14810), (1481, 14330), (2866, 7405), (2962, 7165)]