21779376

素因数分解:

$2^4\times 3^1\times {\mathrm{453737}}^1$

素因数の和:453748

約数の個数: 20

約数和(自身を含む): 56263512

約数和(自身を除く): 34484136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453737, 907474, 1361211, 1814948, 2722422, 3629896, 5444844, 7259792, 10889688, 21779376]

約数ペア:

[(1, 21779376), (2, 10889688), (3, 7259792), (4, 5444844), (6, 3629896), (8, 2722422), (12, 1814948), (16, 1361211), (24, 907474), (48, 453737)]