19004577917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71707}}^1$

素因数の和:71805

約数の個数: 32

約数和(自身を含む): 22889193600

約数和(自身を除く): 3884615683

約数列:

[1, 13, 19, 29, 37, 247, 377, 481, 551, 703, 1073, 7163, 9139, 13949, 20387, 71707, 265031, 932191, 1362433, 2079503, 2653159, 17711629, 27033539, 34491067, 39510557, 50410021, 76941611, 513637241, 655330273, 1000240943, 1461890609, 19004577917]

約数ペア:

[(1, 19004577917), (13, 1461890609), (19, 1000240943), (29, 655330273), (37, 513637241), (247, 76941611), (377, 50410021), (481, 39510557), (551, 34491067), (703, 27033539), (1073, 17711629), (7163, 2653159), (9139, 2079503), (13949, 1362433), (20387, 932191), (71707, 265031)]