21322972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484613}}^1$

素因数の和:484628

約数の個数: 12

約数和(自身を含む): 40707576

約数和(自身を除く): 19384604

約数列:

[1, 2, 4, 11, 22, 44, 484613, 969226, 1938452, 5330743, 10661486, 21322972]

約数ペア:

[(1, 21322972), (2, 10661486), (4, 5330743), (11, 1938452), (22, 969226), (44, 484613)]