19387108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{372829}}^1$

素因数の和:372846

約数の個数: 12

約数和(自身を含む): 36537340

約数和(自身を除く): 17150232

約数列:

[1, 2, 4, 13, 26, 52, 372829, 745658, 1491316, 4846777, 9693554, 19387108]

約数ペア:

[(1, 19387108), (2, 9693554), (4, 4846777), (13, 1491316), (26, 745658), (52, 372829)]