21523630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93581}}^1$

素因数の和:93611

約数の個数: 16

約数和(自身を含む): 40427424

約数和(自身を除く): 18903794

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93581, 187162, 467905, 935810, 2152363, 4304726, 10761815, 21523630]

約数ペア:

[(1, 21523630), (2, 10761815), (5, 4304726), (10, 2152363), (23, 935810), (46, 467905), (115, 187162), (230, 93581)]