21167375626

素因数分解:

$2^1\times {\mathrm{83}}^2\times {\mathrm{607}}^1\times {\mathrm{2531}}^1$

素因数の和:3306

約数の個数: 24

約数和(自身を含む): 32203880064

約数和(自身を除く): 11036504438

約数列:

[1, 2, 83, 166, 607, 1214, 2531, 5062, 6889, 13778, 50381, 100762, 210073, 420146, 1536317, 3072634, 4181623, 8363246, 17436059, 34872118, 127514311, 255028622, 10583687813, 21167375626]

約数ペア:

[(1, 21167375626), (2, 10583687813), (83, 255028622), (166, 127514311), (607, 34872118), (1214, 17436059), (2531, 8363246), (5062, 4181623), (6889, 3072634), (13778, 1536317), (50381, 420146), (100762, 210073)]