21367396

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 38677464

約数和(自身を除く): 17310068

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 1153, 2306, 4612, 4633, 9266, 18532, 47273, 94546, 130289, 189092, 260578, 521156, 5341849, 10683698, 21367396]

約数ペア:

[(1, 21367396), (2, 10683698), (4, 5341849), (41, 521156), (82, 260578), (113, 189092), (164, 130289), (226, 94546), (452, 47273), (1153, 18532), (2306, 9266), (4612, 4633)]