21757938

素因数分解:

$2^1\times 3^1\times {\mathrm{541}}^1\times {\mathrm{6703}}^1$

素因数の和:7249

約数の個数: 16

約数和(自身を含む): 43602816

約数和(自身を除く): 21844878

約数列:

[1, 2, 3, 6, 541, 1082, 1623, 3246, 6703, 13406, 20109, 40218, 3626323, 7252646, 10878969, 21757938]

約数ペア:

[(1, 21757938), (2, 10878969), (3, 7252646), (6, 3626323), (541, 40218), (1082, 20109), (1623, 13406), (3246, 6703)]