21899922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 47960640

約数和(自身を除く): 26060718

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 778, 853, 1167, 1706, 2334, 2559, 4279, 5118, 8558, 9383, 12837, 18766, 25674, 28149, 56298, 331817, 663634, 995451, 1990902, 3649987, 7299974, 10949961, 21899922]

約数ペア:

[(1, 21899922), (2, 10949961), (3, 7299974), (6, 3649987), (11, 1990902), (22, 995451), (33, 663634), (66, 331817), (389, 56298), (778, 28149), (853, 25674), (1167, 18766), (1706, 12837), (2334, 9383), (2559, 8558), (4279, 5118)]