21746166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3359}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 25670154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 3359, 6474, 6718, 10077, 20154, 43667, 87334, 131001, 262002, 278797, 557594, 836391, 1672782, 3624361, 7248722, 10873083, 21746166]

約数ペア:

[(1, 21746166), (2, 10873083), (3, 7248722), (6, 3624361), (13, 1672782), (26, 836391), (39, 557594), (78, 278797), (83, 262002), (166, 131001), (249, 87334), (498, 43667), (1079, 20154), (2158, 10077), (3237, 6718), (3359, 6474)]