2021483644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 3771371520

約数和(自身を除く): 1749887876

約数列:

[1, 2, 4, 19, 38, 76, 157, 191, 314, 382, 628, 764, 887, 1774, 2983, 3548, 3629, 5966, 7258, 11932, 14516, 16853, 29987, 33706, 59974, 67412, 119948, 139259, 169417, 278518, 338834, 557036, 569753, 677668, 1139506, 2279012, 2645921, 3218923, 5291842, 6437846, 10583684, 12875692, 26598469, 53196938, 106393876, 505370911, 1010741822, 2021483644]

約数ペア:

[(1, 2021483644), (2, 1010741822), (4, 505370911), (19, 106393876), (38, 53196938), (76, 26598469), (157, 12875692), (191, 10583684), (314, 6437846), (382, 5291842), (628, 3218923), (764, 2645921), (887, 2279012), (1774, 1139506), (2983, 677668), (3548, 569753), (3629, 557036), (5966, 338834), (7258, 278518), (11932, 169417), (14516, 139259), (16853, 119948), (29987, 67412), (33706, 59974)]