19705444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5669}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 18396956

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5669, 11338, 22676, 62359, 124718, 249436, 447851, 895702, 1791404, 4926361, 9852722, 19705444]

約数ペア:

[(1, 19705444), (2, 9852722), (4, 4926361), (11, 1791404), (22, 895702), (44, 447851), (79, 249436), (158, 124718), (316, 62359), (869, 22676), (1738, 11338), (3476, 5669)]