19381644

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2590

約数の個数: 36

約数和(自身を含む): 49227360

約数和(自身を除く): 29845716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2351, 2748, 4122, 4702, 7053, 8244, 9404, 14106, 21159, 28212, 42318, 84636, 538379, 1076758, 1615137, 2153516, 3230274, 4845411, 6460548, 9690822, 19381644]

約数ペア:

[(1, 19381644), (2, 9690822), (3, 6460548), (4, 4845411), (6, 3230274), (9, 2153516), (12, 1615137), (18, 1076758), (36, 538379), (229, 84636), (458, 42318), (687, 28212), (916, 21159), (1374, 14106), (2061, 9404), (2351, 8244), (2748, 7053), (4122, 4702)]