19398864

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{1459}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 50329120

約数和(自身を除く): 30930256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1459, 1662, 2216, 2918, 3324, 4377, 4432, 5836, 6648, 8754, 11672, 13296, 17508, 23344, 35016, 70032, 404143, 808286, 1212429, 1616572, 2424858, 3233144, 4849716, 6466288, 9699432, 19398864]

約数ペア:

[(1, 19398864), (2, 9699432), (3, 6466288), (4, 4849716), (6, 3233144), (8, 2424858), (12, 1616572), (16, 1212429), (24, 808286), (48, 404143), (277, 70032), (554, 35016), (831, 23344), (1108, 17508), (1459, 13296), (1662, 11672), (2216, 8754), (2918, 6648), (3324, 5836), (4377, 4432)]