47171984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{155171}}^1$

素因数の和:155198

約数の個数: 20

約数和(自身を含む): 96206640

約数和(自身を除く): 49034656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 155171, 310342, 620684, 1241368, 2482736, 2948249, 5896498, 11792996, 23585992, 47171984]

約数ペア:

[(1, 47171984), (2, 23585992), (4, 11792996), (8, 5896498), (16, 2948249), (19, 2482736), (38, 1241368), (76, 620684), (152, 310342), (304, 155171)]