19541242

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5039}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 14085638

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 5039, 10078, 35273, 70546, 1395803, 2791606, 9770621, 19541242]

約数ペア:

[(1, 19541242), (2, 9770621), (7, 2791606), (14, 1395803), (277, 70546), (554, 35273), (1939, 10078), (3878, 5039)]