21824590

素因数分解:

$2^1\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1523}}^1$

素因数の和:2963

約数の個数: 16

約数和(自身を含む): 39337488

約数和(自身を除く): 17512898

約数列:

[1, 2, 5, 10, 1433, 1523, 2866, 3046, 7165, 7615, 14330, 15230, 2182459, 4364918, 10912295, 21824590]

約数ペア:

[(1, 21824590), (2, 10912295), (5, 4364918), (10, 2182459), (1433, 15230), (1523, 14330), (2866, 7615), (3046, 7165)]