2019478004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{20393}}^1$

素因数の和:21719

約数の個数: 24

約数和(自身を含む): 3723128640

約数和(自身を除く): 1703650636

約数列:

[1, 2, 4, 19, 38, 76, 1303, 2606, 5212, 20393, 24757, 40786, 49514, 81572, 99028, 387467, 774934, 1549868, 26572079, 53144158, 106288316, 504869501, 1009739002, 2019478004]

約数ペア:

[(1, 2019478004), (2, 1009739002), (4, 504869501), (19, 106288316), (38, 53144158), (76, 26572079), (1303, 1549868), (2606, 774934), (5212, 387467), (20393, 99028), (24757, 81572), (40786, 49514)]