21913872

素因数分解:

$2^4\times 3^1\times {\mathrm{456539}}^1$

素因数の和:456550

約数の個数: 20

約数和(自身を含む): 56610960

約数和(自身を除く): 34697088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456539, 913078, 1369617, 1826156, 2739234, 3652312, 5478468, 7304624, 10956936, 21913872]

約数ペア:

[(1, 21913872), (2, 10956936), (3, 7304624), (4, 5478468), (6, 3652312), (8, 2739234), (12, 1826156), (16, 1369617), (24, 913078), (48, 456539)]