21800868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106867}}^1$

素因数の和:106891

約数の個数: 24

約数和(自身を含む): 53861472

約数和(自身を除く): 32060604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106867, 213734, 320601, 427468, 641202, 1282404, 1816739, 3633478, 5450217, 7266956, 10900434, 21800868]

約数ペア:

[(1, 21800868), (2, 10900434), (3, 7266956), (4, 5450217), (6, 3633478), (12, 1816739), (17, 1282404), (34, 641202), (51, 427468), (68, 320601), (102, 213734), (204, 106867)]