19737670

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12109}}^1$

素因数の和:12279

約数の個数: 16

約数和(自身を含む): 35748720

約数和(自身を除く): 16011050

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12109, 24218, 60545, 121090, 1973767, 3947534, 9868835, 19737670]

約数ペア:

[(1, 19737670), (2, 9868835), (5, 3947534), (10, 1973767), (163, 121090), (326, 60545), (815, 24218), (1630, 12109)]