18760220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49369}}^1$

素因数の和:49397

約数の個数: 24

約数和(自身を含む): 41470800

約数和(自身を除く): 22710580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49369, 98738, 197476, 246845, 493690, 938011, 987380, 1876022, 3752044, 4690055, 9380110, 18760220]

約数ペア:

[(1, 18760220), (2, 9380110), (4, 4690055), (5, 3752044), (10, 1876022), (19, 987380), (20, 938011), (38, 493690), (76, 246845), (95, 197476), (190, 98738), (380, 49369)]