21442876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58909}}^1$

素因数の和:58933

約数の個数: 24

約数和(自身を含む): 46185440

約数和(自身を除く): 24742564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58909, 117818, 235636, 412363, 765817, 824726, 1531634, 1649452, 3063268, 5360719, 10721438, 21442876]

約数ペア:

[(1, 21442876), (2, 10721438), (4, 5360719), (7, 3063268), (13, 1649452), (14, 1531634), (26, 824726), (28, 765817), (52, 412363), (91, 235636), (182, 117818), (364, 58909)]