21408062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11597}}^1$

素因数の和:11683

約数の個数: 16

約数和(自身を含む): 35072352

約数和(自身を除く): 13664290

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11597, 23194, 150761, 301522, 823387, 1646774, 10704031, 21408062]

約数ペア:

[(1, 21408062), (2, 10704031), (13, 1646774), (26, 823387), (71, 301522), (142, 150761), (923, 23194), (1846, 11597)]