21539382

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31769}}^1$

素因数の和:31887

約数の個数: 16

約数和(自身を含む): 43461360

約数和(自身を除く): 21921978

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31769, 63538, 95307, 190614, 3589897, 7179794, 10769691, 21539382]

約数ペア:

[(1, 21539382), (2, 10769691), (3, 7179794), (6, 3589897), (113, 190614), (226, 95307), (339, 63538), (678, 31769)]