19397716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1601}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 36737064

約数和(自身を除く): 17339348

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1601, 3029, 3202, 6058, 6404, 12116, 20813, 41626, 83252, 373033, 746066, 1492132, 4849429, 9698858, 19397716]

約数ペア:

[(1, 19397716), (2, 9698858), (4, 4849429), (13, 1492132), (26, 746066), (52, 373033), (233, 83252), (466, 41626), (932, 20813), (1601, 12116), (3029, 6404), (3202, 6058)]