2019439016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1897969}}^1$

素因数の和:1898001

約数の個数: 32

約数和(自身を含む): 4555128000

約数和(自身を除く): 2535688984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1897969, 3795938, 7591876, 13285783, 15183752, 26571566, 36061411, 53143132, 72122822, 106286264, 144245644, 252429877, 288491288, 504859754, 1009719508, 2019439016]

約数ペア:

[(1, 2019439016), (2, 1009719508), (4, 504859754), (7, 288491288), (8, 252429877), (14, 144245644), (19, 106286264), (28, 72122822), (38, 53143132), (56, 36061411), (76, 26571566), (133, 15183752), (152, 13285783), (266, 7591876), (532, 3795938), (1064, 1897969)]