19479156907

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1\times {\mathrm{22811}}^1$

素因数の和:25698

約数の個数: 16

約数和(自身を含む): 22788640512

約数和(自身を除く): 3309483605

約数列:

[1, 7, 43, 301, 2837, 19859, 22811, 121991, 159677, 853937, 980873, 6866111, 64714807, 453003649, 2782736701, 19479156907]

約数ペア:

[(1, 19479156907), (7, 2782736701), (43, 453003649), (301, 64714807), (2837, 6866111), (19859, 980873), (22811, 853937), (121991, 159677)]