19195262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4031

約数の個数: 16

約数和(自身を含む): 30105600

約数和(自身を除く): 10910338

約数列:

[1, 2, 31, 62, 79, 158, 2449, 3919, 4898, 7838, 121489, 242978, 309601, 619202, 9597631, 19195262]

約数ペア:

[(1, 19195262), (2, 9597631), (31, 619202), (62, 309601), (79, 242978), (158, 121489), (2449, 7838), (3919, 4898)]