21898554

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43973}}^1$

素因数の和:44061

約数の個数: 16

約数和(自身を含む): 44325792

約数和(自身を除く): 22427238

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 43973, 87946, 131919, 263838, 3649759, 7299518, 10949277, 21898554]

約数ペア:

[(1, 21898554), (2, 10949277), (3, 7299518), (6, 3649759), (83, 263838), (166, 131919), (249, 87946), (498, 43973)]