21023838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106181}}^1$

素因数の和:106200

約数の個数: 24

約数和(自身を含む): 49693176

約数和(自身を除く): 28669338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106181, 212362, 318543, 637086, 955629, 1167991, 1911258, 2335982, 3503973, 7007946, 10511919, 21023838]

約数ペア:

[(1, 21023838), (2, 10511919), (3, 7007946), (6, 3503973), (9, 2335982), (11, 1911258), (18, 1167991), (22, 955629), (33, 637086), (66, 318543), (99, 212362), (198, 106181)]