1999610065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{447841}}^1$

素因数の和:447912

約数の個数: 16

約数和(自身を含む): 2579569920

約数和(自身を除く): 579959855

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 447841, 2239205, 8508979, 21048527, 42544895, 105242635, 399922013, 1999610065]

約数ペア:

[(1, 1999610065), (5, 399922013), (19, 105242635), (47, 42544895), (95, 21048527), (235, 8508979), (893, 2239205), (4465, 447841)]