19655674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4125

約数の個数: 16

約数和(自身を含む): 30827520

約数和(自身を除く): 11171846

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4013, 4898, 8026, 124403, 248806, 317027, 634054, 9827837, 19655674]

約数ペア:

[(1, 19655674), (2, 9827837), (31, 634054), (62, 317027), (79, 248806), (158, 124403), (2449, 8026), (4013, 4898)]