19422644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79601}}^1$

素因数の和:79666

約数の個数: 12

約数和(自身を含む): 34547268

約数和(自身を除く): 15124624

約数列:

[1, 2, 4, 61, 122, 244, 79601, 159202, 318404, 4855661, 9711322, 19422644]

約数ペア:

[(1, 19422644), (2, 9711322), (4, 4855661), (61, 318404), (122, 159202), (244, 79601)]