21785586

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{54193}}^1$

素因数の和:54265

約数の個数: 16

約数和(自身を含む): 44222304

約数和(自身を除く): 22436718

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 54193, 108386, 162579, 325158, 3630931, 7261862, 10892793, 21785586]

約数ペア:

[(1, 21785586), (2, 10892793), (3, 7261862), (6, 3630931), (67, 325158), (134, 162579), (201, 108386), (402, 54193)]