21988238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6011}}^1$

素因数の和:6103

約数の個数: 16

約数和(自身を含む): 34629120

約数和(自身を除く): 12640882

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 6011, 12022, 186341, 354649, 372682, 709298, 10994119, 21988238]

約数ペア:

[(1, 21988238), (2, 10994119), (31, 709298), (59, 372682), (62, 354649), (118, 186341), (1829, 12022), (3658, 6011)]