21657936

素因数分解:

$2^4\times 3^1\times {\mathrm{451207}}^1$

素因数の和:451218

約数の個数: 20

約数和(自身を含む): 55949792

約数和(自身を除く): 34291856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451207, 902414, 1353621, 1804828, 2707242, 3609656, 5414484, 7219312, 10828968, 21657936]

約数ペア:

[(1, 21657936), (2, 10828968), (3, 7219312), (4, 5414484), (6, 3609656), (8, 2707242), (12, 1804828), (16, 1353621), (24, 902414), (48, 451207)]