21311736

素因数分解:

$2^3\times 3^1\times {\mathrm{887989}}^1$

素因数の和:887998

約数の個数: 16

約数和(自身を含む): 53279400

約数和(自身を除く): 31967664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887989, 1775978, 2663967, 3551956, 5327934, 7103912, 10655868, 21311736]

約数ペア:

[(1, 21311736), (2, 10655868), (3, 7103912), (4, 5327934), (6, 3551956), (8, 2663967), (12, 1775978), (24, 887989)]