21124848

素因数分解:

$2^4\times 3^1\times {\mathrm{440101}}^1$

素因数の和:440112

約数の個数: 20

約数和(自身を含む): 54572648

約数和(自身を除く): 33447800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440101, 880202, 1320303, 1760404, 2640606, 3520808, 5281212, 7041616, 10562424, 21124848]

約数ペア:

[(1, 21124848), (2, 10562424), (3, 7041616), (4, 5281212), (6, 3520808), (8, 2640606), (12, 1760404), (16, 1320303), (24, 880202), (48, 440101)]