19968373

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 1919627

約数列:

[1, 19, 47, 59, 379, 893, 1121, 2773, 7201, 17813, 22361, 52687, 338447, 424859, 1050967, 19968373]

約数ペア:

[(1, 19968373), (19, 1050967), (47, 424859), (59, 338447), (379, 52687), (893, 22361), (1121, 17813), (2773, 7201)]