21852848

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{6473}}^1$

素因数の和:6692

約数の個数: 20

約数和(自身を含む): 42547128

約数和(自身を除く): 20694280

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 6473, 12946, 25892, 51784, 103568, 1365803, 2731606, 5463212, 10926424, 21852848]

約数ペア:

[(1, 21852848), (2, 10926424), (4, 5463212), (8, 2731606), (16, 1365803), (211, 103568), (422, 51784), (844, 25892), (1688, 12946), (3376, 6473)]