2019751938

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1260769}}^1$

素因数の和:1260866

約数の個数: 24

約数和(自身を含む): 4425302700

約数和(自身を除く): 2405550762

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 1260769, 2521538, 3782307, 7564614, 11346921, 22693842, 112208441, 224416882, 336625323, 673250646, 1009875969, 2019751938]

約数ペア:

[(1, 2019751938), (2, 1009875969), (3, 673250646), (6, 336625323), (9, 224416882), (18, 112208441), (89, 22693842), (178, 11346921), (267, 7564614), (534, 3782307), (801, 2521538), (1602, 1260769)]