21900074

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50461}}^1$

素因数の和:50501

約数の個数: 16

約数和(自身を含む): 38754816

約数和(自身を除く): 16854742

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 50461, 100922, 353227, 706454, 1564291, 3128582, 10950037, 21900074]

約数ペア:

[(1, 21900074), (2, 10950037), (7, 3128582), (14, 1564291), (31, 706454), (62, 353227), (217, 100922), (434, 50461)]