19564928493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1\times {\mathrm{4339}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 28753159680

約数和(自身を除く): 9188231187

約数列:

[1, 3, 11, 33, 107, 321, 1177, 1277, 3531, 3831, 4339, 13017, 14047, 42141, 47729, 136639, 143187, 409917, 464273, 1392819, 1503029, 4509087, 5107003, 5540903, 15321009, 16622709, 60949933, 182849799, 592876621, 1778629863, 6521642831, 19564928493]

約数ペア:

[(1, 19564928493), (3, 6521642831), (11, 1778629863), (33, 592876621), (107, 182849799), (321, 60949933), (1177, 16622709), (1277, 15321009), (3531, 5540903), (3831, 5107003), (4339, 4509087), (13017, 1503029), (14047, 1392819), (42141, 464273), (47729, 409917), (136639, 143187)]