19127806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5821}}^1$

素因数の和:5907

約数の個数: 16

約数和(自身を含む): 30181248

約数和(自身を除く): 11053442

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 5821, 11642, 180451, 308513, 360902, 617026, 9563903, 19127806]

約数ペア:

[(1, 19127806), (2, 9563903), (31, 617026), (53, 360902), (62, 308513), (106, 180451), (1643, 11642), (3286, 5821)]