21919966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4217}}^1$

素因数の和:4355

約数の個数: 16

約数和(自身を含む): 34621344

約数和(自身を除く): 12701378

約数列:

[1, 2, 23, 46, 113, 226, 2599, 4217, 5198, 8434, 96991, 193982, 476521, 953042, 10959983, 21919966]

約数ペア:

[(1, 21919966), (2, 10959983), (23, 953042), (46, 476521), (113, 193982), (226, 96991), (2599, 8434), (4217, 5198)]