19819870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4799}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 21652130

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4799, 9598, 23995, 33593, 47990, 67186, 167965, 283141, 335930, 566282, 1415705, 1981987, 2831410, 3963974, 9909935, 19819870]

約数ペア:

[(1, 19819870), (2, 9909935), (5, 3963974), (7, 2831410), (10, 1981987), (14, 1415705), (35, 566282), (59, 335930), (70, 283141), (118, 167965), (295, 67186), (413, 47990), (590, 33593), (826, 23995), (2065, 9598), (4130, 4799)]