21863062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11519}}^1$

素因数の和:11607

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 13941098

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 11519, 23038, 149747, 299494, 840887, 1681774, 10931531, 21863062]

約数ペア:

[(1, 21863062), (2, 10931531), (13, 1681774), (26, 840887), (73, 299494), (146, 149747), (949, 23038), (1898, 11519)]