19552638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4392

約数の個数: 32

約数和(自身を含む): 45112320

約数和(自身を除く): 25559682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4271, 4578, 8542, 12813, 25626, 29897, 59794, 89691, 179382, 465539, 931078, 1396617, 2793234, 3258773, 6517546, 9776319, 19552638]

約数ペア:

[(1, 19552638), (2, 9776319), (3, 6517546), (6, 3258773), (7, 2793234), (14, 1396617), (21, 931078), (42, 465539), (109, 179382), (218, 89691), (327, 59794), (654, 29897), (763, 25626), (1526, 12813), (2289, 8542), (4271, 4578)]