19051868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 17526436

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2267, 4202, 4534, 8404, 9068, 24937, 49874, 99748, 432997, 865994, 1731988, 4762967, 9525934, 19051868]

約数ペア:

[(1, 19051868), (2, 9525934), (4, 4762967), (11, 1731988), (22, 865994), (44, 432997), (191, 99748), (382, 49874), (764, 24937), (2101, 9068), (2267, 8404), (4202, 4534)]