22159510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 42255360

約数和(自身を除く): 20095850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 523, 1046, 1115, 2230, 2615, 4237, 5230, 8474, 9937, 19874, 21185, 42370, 49685, 99370, 116629, 233258, 583145, 1166290, 2215951, 4431902, 11079755, 22159510]

約数ペア:

[(1, 22159510), (2, 11079755), (5, 4431902), (10, 2215951), (19, 1166290), (38, 583145), (95, 233258), (190, 116629), (223, 99370), (446, 49685), (523, 42370), (1046, 21185), (1115, 19874), (2230, 9937), (2615, 8474), (4237, 5230)]