19065566

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4339}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 30987600

約数和(自身を除く): 11922034

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4339, 4394, 8678, 56407, 112814, 733291, 1466582, 9532783, 19065566]

約数ペア:

[(1, 19065566), (2, 9532783), (13, 1466582), (26, 733291), (169, 112814), (338, 56407), (2197, 8678), (4339, 4394)]