19310786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5813}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 31814208

約数和(自身を除く): 12503422

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 5813, 11626, 63943, 127886, 877763, 1755526, 9655393, 19310786]

約数ペア:

[(1, 19310786), (2, 9655393), (11, 1755526), (22, 877763), (151, 127886), (302, 63943), (1661, 11626), (3322, 5813)]