19371022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4919}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 12510578

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4919, 9838, 54109, 108218, 880501, 1761002, 9685511, 19371022]

約数ペア:

[(1, 19371022), (2, 9685511), (11, 1761002), (22, 880501), (179, 108218), (358, 54109), (1969, 9838), (3938, 4919)]