19174214

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 30391200

約数和(自身を除く): 11216986

約数列:

[1, 2, 37, 47, 74, 94, 149, 298, 1369, 1739, 2738, 3478, 5513, 7003, 11026, 14006, 64343, 128686, 203981, 259111, 407962, 518222, 9587107, 19174214]

約数ペア:

[(1, 19174214), (2, 9587107), (37, 518222), (47, 407962), (74, 259111), (94, 203981), (149, 128686), (298, 64343), (1369, 14006), (1739, 11026), (2738, 7003), (3478, 5513)]