21759912

素因数分解:

$2^3\times 3^2\times {\mathrm{302221}}^1$

素因数の和:302233

約数の個数: 24

約数和(自身を含む): 58933290

約数和(自身を除く): 37173378

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302221, 604442, 906663, 1208884, 1813326, 2417768, 2719989, 3626652, 5439978, 7253304, 10879956, 21759912]

約数ペア:

[(1, 21759912), (2, 10879956), (3, 7253304), (4, 5439978), (6, 3626652), (8, 2719989), (9, 2417768), (12, 1813326), (18, 1208884), (24, 906663), (36, 604442), (72, 302221)]