19251020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11597}}^1$

素因数の和:11689

約数の個数: 24

約数和(自身を含む): 40917744

約数和(自身を除く): 21666724

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11597, 23194, 46388, 57985, 115970, 231940, 962551, 1925102, 3850204, 4812755, 9625510, 19251020]

約数ペア:

[(1, 19251020), (2, 9625510), (4, 4812755), (5, 3850204), (10, 1925102), (20, 962551), (83, 231940), (166, 115970), (332, 57985), (415, 46388), (830, 23194), (1660, 11597)]