19762040

素因数分解:

$2^3\times 5^1\times {\mathrm{494051}}^1$

素因数の和:494062

約数の個数: 16

約数和(自身を含む): 44464680

約数和(自身を除く): 24702640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 494051, 988102, 1976204, 2470255, 3952408, 4940510, 9881020, 19762040]

約数ペア:

[(1, 19762040), (2, 9881020), (4, 4940510), (5, 3952408), (8, 2470255), (10, 1976204), (20, 988102), (40, 494051)]