2019641944

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{25243}}^1$

素因数の和:25459

約数の個数: 32

約数和(自身を含む): 3866875920

約数和(自身を除く): 1847233976

約数列:

[1, 2, 4, 8, 73, 137, 146, 274, 292, 548, 584, 1096, 10001, 20002, 25243, 40004, 50486, 80008, 100972, 201944, 1842739, 3458291, 3685478, 6916582, 7370956, 13833164, 14741912, 27666328, 252455243, 504910486, 1009820972, 2019641944]

約数ペア:

[(1, 2019641944), (2, 1009820972), (4, 504910486), (8, 252455243), (73, 27666328), (137, 14741912), (146, 13833164), (274, 7370956), (292, 6916582), (548, 3685478), (584, 3458291), (1096, 1842739), (10001, 201944), (20002, 100972), (25243, 80008), (40004, 50486)]