21814438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 33965280

約数和(自身を除く): 12150842

約数列:

[1, 2, 29, 58, 457, 823, 914, 1646, 13253, 23867, 26506, 47734, 376111, 752222, 10907219, 21814438]

約数ペア:

[(1, 21814438), (2, 10907219), (29, 752222), (58, 376111), (457, 47734), (823, 26506), (914, 23867), (1646, 13253)]