21629616

素因数分解:

$2^4\times 3^1\times {\mathrm{450617}}^1$

素因数の和:450628

約数の個数: 20

約数和(自身を含む): 55876632

約数和(自身を除く): 34247016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450617, 901234, 1351851, 1802468, 2703702, 3604936, 5407404, 7209872, 10814808, 21629616]

約数ペア:

[(1, 21629616), (2, 10814808), (3, 7209872), (4, 5407404), (6, 3604936), (8, 2703702), (12, 1802468), (16, 1351851), (24, 901234), (48, 450617)]