19836943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 24287040

約数和(自身を除く): 4450097

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1873, 10591, 13111, 31841, 166697, 222887, 1166879, 2833849, 19836943]

約数ペア:

[(1, 19836943), (7, 2833849), (17, 1166879), (89, 222887), (119, 166697), (623, 31841), (1513, 13111), (1873, 10591)]