21705952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21922

約数の個数: 24

約数和(自身を含む): 44114112

約数和(自身を除く): 22408160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21881, 43762, 87524, 175048, 350096, 678311, 700192, 1356622, 2713244, 5426488, 10852976, 21705952]

約数ペア:

[(1, 21705952), (2, 10852976), (4, 5426488), (8, 2713244), (16, 1356622), (31, 700192), (32, 678311), (62, 350096), (124, 175048), (248, 87524), (496, 43762), (992, 21881)]