19909752

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2377}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 49938000

約数和(自身を除く): 30028248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2377, 2792, 4188, 4754, 7131, 8376, 9508, 14262, 19016, 28524, 57048, 829573, 1659146, 2488719, 3318292, 4977438, 6636584, 9954876, 19909752]

約数ペア:

[(1, 19909752), (2, 9954876), (3, 6636584), (4, 4977438), (6, 3318292), (8, 2488719), (12, 1659146), (24, 829573), (349, 57048), (698, 28524), (1047, 19016), (1396, 14262), (2094, 9508), (2377, 8376), (2792, 7131), (4188, 4754)]