19925156727

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1\times {\mathrm{3833}}^1$

素因数の和:4712

約数の個数: 48

約数和(自身を含む): 33246607680

約数和(自身を除く): 13321450953

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 757, 763, 981, 2271, 2289, 3833, 5299, 6813, 6867, 11499, 15897, 26831, 34497, 47691, 80493, 82513, 241479, 247539, 417797, 577591, 742617, 1253391, 1732773, 2901581, 2924579, 3760173, 5198319, 8704743, 8773737, 20311067, 26114229, 26321211, 60933201, 182799603, 316272329, 948816987, 2213906303, 2846450961, 6641718909, 19925156727]

約数ペア:

[(1, 19925156727), (3, 6641718909), (7, 2846450961), (9, 2213906303), (21, 948816987), (63, 316272329), (109, 182799603), (327, 60933201), (757, 26321211), (763, 26114229), (981, 20311067), (2271, 8773737), (2289, 8704743), (3833, 5198319), (5299, 3760173), (6813, 2924579), (6867, 2901581), (11499, 1732773), (15897, 1253391), (26831, 742617), (34497, 577591), (47691, 417797), (80493, 247539), (82513, 241479)]