21973874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1153}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 35575512

約数和(自身を除く): 13601638

約数列:

[1, 2, 13, 26, 733, 1153, 1466, 2306, 9529, 14989, 19058, 29978, 845149, 1690298, 10986937, 21973874]

約数ペア:

[(1, 21973874), (2, 10986937), (13, 1690298), (26, 845149), (733, 29978), (1153, 19058), (1466, 14989), (2306, 9529)]