21366926

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 24

約数和(自身を含む): 38917776

約数和(自身を除く): 17550850

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5281, 10562, 36967, 73934, 89777, 179554, 628439, 1256878, 1526209, 3052418, 10683463, 21366926]

約数ペア:

[(1, 21366926), (2, 10683463), (7, 3052418), (14, 1526209), (17, 1256878), (34, 628439), (119, 179554), (238, 89777), (289, 73934), (578, 36967), (2023, 10562), (4046, 5281)]