21321594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169219}}^1$

素因数の和:169234

約数の個数: 24

約数和(自身を含む): 52796640

約数和(自身を除く): 31475046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169219, 338438, 507657, 1015314, 1184533, 1522971, 2369066, 3045942, 3553599, 7107198, 10660797, 21321594]

約数ペア:

[(1, 21321594), (2, 10660797), (3, 7107198), (6, 3553599), (7, 3045942), (9, 2369066), (14, 1522971), (18, 1184533), (21, 1015314), (42, 507657), (63, 338438), (126, 169219)]