19565133

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2213}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 29897856

約数和(自身を除く): 10332723

約数列:

[1, 3, 7, 21, 421, 1263, 2213, 2947, 6639, 8841, 15491, 46473, 931673, 2795019, 6521711, 19565133]

約数ペア:

[(1, 19565133), (3, 6521711), (7, 2795019), (21, 931673), (421, 46473), (1263, 15491), (2213, 8841), (2947, 6639)]