21242596

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{90011}}^1$

素因数の和:90074

約数の個数: 12

約数和(自身を含む): 37805040

約数和(自身を除く): 16562444

約数列:

[1, 2, 4, 59, 118, 236, 90011, 180022, 360044, 5310649, 10621298, 21242596]

約数ペア:

[(1, 21242596), (2, 10621298), (4, 5310649), (59, 360044), (118, 180022), (236, 90011)]