19677018820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5891323}}^1$

素因数の和:5891499

約数の個数: 24

約数和(自身を含む): 41569182144

約数和(自身を除く): 21892163324

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5891323, 11782646, 23565292, 29456615, 58913230, 117826460, 983850941, 1967701882, 3935403764, 4919254705, 9838509410, 19677018820]

約数ペア:

[(1, 19677018820), (2, 9838509410), (4, 4919254705), (5, 3935403764), (10, 1967701882), (20, 983850941), (167, 117826460), (334, 58913230), (668, 29456615), (835, 23565292), (1670, 11782646), (3340, 5891323)]