2109807766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 3744195840

約数和(自身を除く): 1634388074

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 307, 401, 418, 451, 614, 779, 802, 902, 1558, 3377, 4411, 5833, 6754, 7619, 8569, 8822, 11666, 12587, 15238, 16441, 17138, 25174, 32882, 64163, 83809, 123107, 128326, 138457, 167618, 180851, 239153, 246214, 276914, 312379, 361702, 478306, 624758, 1354177, 2339033, 2630683, 2708354, 3436169, 4678066, 5047387, 5261366, 6872338, 10094774, 25729363, 51458726, 55521257, 95900353, 111042514, 191800706, 1054903883, 2109807766]

約数ペア:

[(1, 2109807766), (2, 1054903883), (11, 191800706), (19, 111042514), (22, 95900353), (38, 55521257), (41, 51458726), (82, 25729363), (209, 10094774), (307, 6872338), (401, 5261366), (418, 5047387), (451, 4678066), (614, 3436169), (779, 2708354), (802, 2630683), (902, 2339033), (1558, 1354177), (3377, 624758), (4411, 478306), (5833, 361702), (6754, 312379), (7619, 276914), (8569, 246214), (8822, 239153), (11666, 180851), (12587, 167618), (15238, 138457), (16441, 128326), (17138, 123107), (25174, 83809), (32882, 64163)]