21994346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1531}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 36069408

約数和(自身を除く): 14075062

約数列:

[1, 2, 11, 22, 653, 1306, 1531, 3062, 7183, 14366, 16841, 33682, 999743, 1999486, 10997173, 21994346]

約数ペア:

[(1, 21994346), (2, 10997173), (11, 1999486), (22, 999743), (653, 33682), (1306, 16841), (1531, 14366), (3062, 7183)]