21611950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18793}}^1$

素因数の和:18828

約数の個数: 24

約数和(自身を含む): 41948208

約数和(自身を除く): 20336258

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18793, 37586, 93965, 187930, 432239, 469825, 864478, 939650, 2161195, 4322390, 10805975, 21611950]

約数ペア:

[(1, 21611950), (2, 10805975), (5, 4322390), (10, 2161195), (23, 939650), (25, 864478), (46, 469825), (50, 432239), (115, 187930), (230, 93965), (575, 37586), (1150, 18793)]