19055465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 8765335

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 919, 1595, 1885, 4147, 4595, 10109, 11947, 20735, 26651, 50545, 59735, 131417, 133255, 293161, 346463, 657085, 1465805, 1732315, 3811093, 19055465]

約数ペア:

[(1, 19055465), (5, 3811093), (11, 1732315), (13, 1465805), (29, 657085), (55, 346463), (65, 293161), (143, 133255), (145, 131417), (319, 59735), (377, 50545), (715, 26651), (919, 20735), (1595, 11947), (1885, 10109), (4147, 4595)]