19769462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12689}}^1$

素因数の和:12751

約数の個数: 16

約数和(自身を含む): 31978800

約数和(自身を除く): 12209338

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12689, 25378, 241091, 482182, 520249, 1040498, 9884731, 19769462]

約数ペア:

[(1, 19769462), (2, 9884731), (19, 1040498), (38, 520249), (41, 482182), (82, 241091), (779, 25378), (1558, 12689)]