21322004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{809}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 40824000

約数和(自身を除く): 19501996

約数列:

[1, 2, 4, 11, 22, 44, 599, 809, 1198, 1618, 2396, 3236, 6589, 8899, 13178, 17798, 26356, 35596, 484591, 969182, 1938364, 5330501, 10661002, 21322004]

約数ペア:

[(1, 21322004), (2, 10661002), (4, 5330501), (11, 1938364), (22, 969182), (44, 484591), (599, 35596), (809, 26356), (1198, 17798), (1618, 13178), (2396, 8899), (3236, 6589)]