21596508

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2281}}^1$

素因数の和:2554

約数の個数: 36

約数和(自身を含む): 54822768

約数和(自身を除く): 33226260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2281, 2367, 3156, 4562, 4734, 6843, 9124, 9468, 13686, 20529, 27372, 41058, 82116, 599903, 1199806, 1799709, 2399612, 3599418, 5399127, 7198836, 10798254, 21596508]

約数ペア:

[(1, 21596508), (2, 10798254), (3, 7198836), (4, 5399127), (6, 3599418), (9, 2399612), (12, 1799709), (18, 1199806), (36, 599903), (263, 82116), (526, 41058), (789, 27372), (1052, 20529), (1578, 13686), (2281, 9468), (2367, 9124), (3156, 6843), (4562, 4734)]