21685782

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23021}}^1$

素因数の和:23183

約数の個数: 16

約数和(自身を含む): 43649712

約数和(自身を除く): 21963930

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23021, 46042, 69063, 138126, 3614297, 7228594, 10842891, 21685782]

約数ペア:

[(1, 21685782), (2, 10842891), (3, 7228594), (6, 3614297), (157, 138126), (314, 69063), (471, 46042), (942, 23021)]