19179004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 17653316

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6959, 13918, 27836, 90467, 180934, 361868, 368827, 737654, 1475308, 4794751, 9589502, 19179004]

約数ペア:

[(1, 19179004), (2, 9589502), (4, 4794751), (13, 1475308), (26, 737654), (52, 368827), (53, 361868), (106, 180934), (212, 90467), (689, 27836), (1378, 13918), (2756, 6959)]