19639128

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9859}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 49694400

約数和(自身を除く): 30055272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9859, 19718, 29577, 39436, 59154, 78872, 118308, 236616, 818297, 1636594, 2454891, 3273188, 4909782, 6546376, 9819564, 19639128]

約数ペア:

[(1, 19639128), (2, 9819564), (3, 6546376), (4, 4909782), (6, 3273188), (8, 2454891), (12, 1636594), (24, 818297), (83, 236616), (166, 118308), (249, 78872), (332, 59154), (498, 39436), (664, 29577), (996, 19718), (1992, 9859)]