21919152

素因数分解:

$2^4\times 3^1\times {\mathrm{456649}}^1$

素因数の和:456660

約数の個数: 20

約数和(自身を含む): 56624600

約数和(自身を除く): 34705448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456649, 913298, 1369947, 1826596, 2739894, 3653192, 5479788, 7306384, 10959576, 21919152]

約数ペア:

[(1, 21919152), (2, 10959576), (3, 7306384), (4, 5479788), (6, 3653192), (8, 2739894), (12, 1826596), (16, 1369947), (24, 913298), (48, 456649)]