21851082

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110359}}^1$

素因数の和:110378

約数の個数: 24

約数和(自身を含む): 51648480

約数和(自身を除く): 29797398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110359, 220718, 331077, 662154, 993231, 1213949, 1986462, 2427898, 3641847, 7283694, 10925541, 21851082]

約数ペア:

[(1, 21851082), (2, 10925541), (3, 7283694), (6, 3641847), (9, 2427898), (11, 1986462), (18, 1213949), (22, 993231), (33, 662154), (66, 331077), (99, 220718), (198, 110359)]