21026454

素因数分解:

$2^1\times 3^1\times {\mathrm{797}}^1\times {\mathrm{4397}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 42115248

約数和(自身を除く): 21088794

約数列:

[1, 2, 3, 6, 797, 1594, 2391, 4397, 4782, 8794, 13191, 26382, 3504409, 7008818, 10513227, 21026454]

約数ペア:

[(1, 21026454), (2, 10513227), (3, 7008818), (6, 3504409), (797, 26382), (1594, 13191), (2391, 8794), (4397, 4782)]