2017195838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1083349}}^1$

素因数の和:1083384

約数の個数: 24

約数和(自身を含む): 3705057000

約数和(自身を除く): 1687861162

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 1083349, 2166698, 7583443, 15166886, 20583631, 41167262, 53084101, 106168202, 144085417, 288170834, 1008597919, 2017195838]

約数ペア:

[(1, 2017195838), (2, 1008597919), (7, 288170834), (14, 144085417), (19, 106168202), (38, 53084101), (49, 41167262), (98, 20583631), (133, 15166886), (266, 7583443), (931, 2166698), (1862, 1083349)]