2015018894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{21101}}^1$

素因数の和:21488

約数の個数: 32

約数和(自身を含む): 3646425600

約数和(自身を除く): 1631406706

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 359, 718, 2513, 5026, 6821, 13642, 21101, 42202, 47747, 95494, 147707, 295414, 400919, 801838, 2806433, 5612866, 7575259, 15150518, 53026813, 106053626, 143929921, 287859842, 1007509447, 2015018894]

約数ペア:

[(1, 2015018894), (2, 1007509447), (7, 287859842), (14, 143929921), (19, 106053626), (38, 53026813), (133, 15150518), (266, 7575259), (359, 5612866), (718, 2806433), (2513, 801838), (5026, 400919), (6821, 295414), (13642, 147707), (21101, 95494), (42202, 47747)]