19676372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 35400960

約数和(自身を除く): 15724588

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 877, 1754, 3508, 5609, 11218, 22436, 62267, 69283, 124534, 138566, 249068, 277132, 4919093, 9838186, 19676372]

約数ペア:

[(1, 19676372), (2, 9838186), (4, 4919093), (71, 277132), (79, 249068), (142, 138566), (158, 124534), (284, 69283), (316, 62267), (877, 22436), (1754, 11218), (3508, 5609)]