21696452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 39989376

約数和(自身を除く): 18292924

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2087, 2599, 4174, 5198, 8348, 10396, 48001, 96002, 192004, 235831, 471662, 943324, 5424113, 10848226, 21696452]

約数ペア:

[(1, 21696452), (2, 10848226), (4, 5424113), (23, 943324), (46, 471662), (92, 235831), (113, 192004), (226, 96002), (452, 48001), (2087, 10396), (2599, 8348), (4174, 5198)]