19859411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 23556960

約数和(自身を除く): 3697549

約数列:

[1, 11, 13, 113, 143, 1229, 1243, 1469, 13519, 15977, 16159, 138877, 175747, 1527647, 1805401, 19859411]

約数ペア:

[(1, 19859411), (11, 1805401), (13, 1527647), (113, 175747), (143, 138877), (1229, 16159), (1243, 15977), (1469, 13519)]