19125194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2017}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 31383936

約数和(自身を除く): 12258742

約数列:

[1, 2, 11, 22, 431, 862, 2017, 4034, 4741, 9482, 22187, 44374, 869327, 1738654, 9562597, 19125194]

約数ペア:

[(1, 19125194), (2, 9562597), (11, 1738654), (22, 869327), (431, 44374), (862, 22187), (2017, 9482), (4034, 4741)]