2019945044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{247421}}^1$

素因数の和:247595

約数の個数: 24

約数和(自身を含む): 3831082248

約数和(自身を除く): 1811137204

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 247421, 494842, 989684, 3216473, 6432946, 12865892, 38845097, 77690194, 155380388, 504986261, 1009972522, 2019945044]

約数ペア:

[(1, 2019945044), (2, 1009972522), (4, 504986261), (13, 155380388), (26, 77690194), (52, 38845097), (157, 12865892), (314, 6432946), (628, 3216473), (2041, 989684), (4082, 494842), (8164, 247421)]