19827379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 23685984

約数和(自身を除く): 3858605

約数列:

[1, 11, 13, 61, 143, 671, 793, 2273, 8723, 25003, 29549, 138653, 325039, 1525183, 1802489, 19827379]

約数ペア:

[(1, 19827379), (11, 1802489), (13, 1525183), (61, 325039), (143, 138653), (671, 29549), (793, 25003), (2273, 8723)]