21824395

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 5028725

約数列:

[1, 5, 59, 167, 295, 443, 835, 2215, 9853, 26137, 49265, 73981, 130685, 369905, 4364879, 21824395]

約数ペア:

[(1, 21824395), (5, 4364879), (59, 369905), (167, 130685), (295, 73981), (443, 49265), (835, 26137), (2215, 9853)]