19823786

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3509

約数の個数: 16

約数和(自身を含む): 30935040

約数和(自身を除く): 11111254

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3391, 5846, 6782, 125467, 250934, 267889, 535778, 9911893, 19823786]

約数ペア:

[(1, 19823786), (2, 9911893), (37, 535778), (74, 267889), (79, 250934), (158, 125467), (2923, 6782), (3391, 5846)]