21951674

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 11578438

約数列:

[1, 2, 83, 166, 223, 446, 593, 1186, 18509, 37018, 49219, 98438, 132239, 264478, 10975837, 21951674]

約数ペア:

[(1, 21951674), (2, 10975837), (83, 264478), (166, 132239), (223, 98438), (446, 49219), (593, 37018), (1186, 18509)]