19259031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 28119168

約数和(自身を除く): 8860137

約数列:

[1, 3, 11, 33, 307, 921, 1901, 3377, 5703, 10131, 20911, 62733, 583607, 1750821, 6419677, 19259031]

約数ペア:

[(1, 19259031), (3, 6419677), (11, 1750821), (33, 583607), (307, 62733), (921, 20911), (1901, 10131), (3377, 5703)]