19000148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 34809600

約数和(自身を除く): 15809452

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2099, 2263, 4198, 4526, 8396, 9052, 65069, 130138, 153227, 260276, 306454, 612908, 4750037, 9500074, 19000148]

約数ペア:

[(1, 19000148), (2, 9500074), (4, 4750037), (31, 612908), (62, 306454), (73, 260276), (124, 153227), (146, 130138), (292, 65069), (2099, 9052), (2263, 8396), (4198, 4526)]