21582202972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{490504613}}^1$

素因数の和:490504628

約数の個数: 12

約数和(自身を含む): 41202387576

約数和(自身を除く): 19620184604

約数列:

[1, 2, 4, 11, 22, 44, 490504613, 981009226, 1962018452, 5395550743, 10791101486, 21582202972]

約数ペア:

[(1, 21582202972), (2, 10791101486), (4, 5395550743), (11, 1962018452), (22, 981009226), (44, 490504613)]