21713630

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26161}}^1$

素因数の和:26251

約数の個数: 16

約数和(自身を含む): 39556944

約数和(自身を除く): 17843314

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 26161, 52322, 130805, 261610, 2171363, 4342726, 10856815, 21713630]

約数ペア:

[(1, 21713630), (2, 10856815), (5, 4342726), (10, 2171363), (83, 261610), (166, 130805), (415, 52322), (830, 26161)]