19615122

素因数分解:

$2^1\times 3^4\times {\mathrm{121081}}^1$

素因数の和:121095

約数の個数: 20

約数和(自身を含む): 43952766

約数和(自身を除く): 24337644

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121081, 242162, 363243, 726486, 1089729, 2179458, 3269187, 6538374, 9807561, 19615122]

約数ペア:

[(1, 19615122), (2, 9807561), (3, 6538374), (6, 3269187), (9, 2179458), (18, 1089729), (27, 726486), (54, 363243), (81, 242162), (162, 121081)]