21342646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1171}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 34555248

約数和(自身を除く): 13212602

約数列:

[1, 2, 13, 26, 701, 1171, 1402, 2342, 9113, 15223, 18226, 30446, 820871, 1641742, 10671323, 21342646]

約数ペア:

[(1, 21342646), (2, 10671323), (13, 1641742), (26, 820871), (701, 30446), (1171, 18226), (1402, 15223), (2342, 9113)]