31512222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13197

約数の個数: 48

約数和(自身を含む): 82143360

約数和(自身を除く): 50631138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 13163, 26326, 39489, 78978, 92141, 118467, 184282, 236934, 250097, 276423, 500194, 552846, 750291, 829269, 1500582, 1658538, 1750679, 2250873, 3501358, 4501746, 5252037, 10504074, 15756111, 31512222]

約数ペア:

[(1, 31512222), (2, 15756111), (3, 10504074), (6, 5252037), (7, 4501746), (9, 3501358), (14, 2250873), (18, 1750679), (19, 1658538), (21, 1500582), (38, 829269), (42, 750291), (57, 552846), (63, 500194), (114, 276423), (126, 250097), (133, 236934), (171, 184282), (266, 118467), (342, 92141), (399, 78978), (798, 39489), (1197, 26326), (2394, 13163)]