21650174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 40836096

約数和(自身を除く): 19185922

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2531, 4277, 5062, 8554, 17717, 32903, 35434, 65806, 118957, 230321, 237914, 460642, 832699, 1546441, 1665398, 3092882, 10825087, 21650174]

約数ペア:

[(1, 21650174), (2, 10825087), (7, 3092882), (13, 1665398), (14, 1546441), (26, 832699), (47, 460642), (91, 237914), (94, 230321), (182, 118957), (329, 65806), (611, 35434), (658, 32903), (1222, 17717), (2531, 8554), (4277, 5062)]