19254417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70529}}^1$

素因数の和:70552

約数の個数: 16

約数和(自身を含む): 31597440

約数和(自身を除く): 12343023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70529, 211587, 493703, 916877, 1481109, 2750631, 6418139, 19254417]

約数ペア:

[(1, 19254417), (3, 6418139), (7, 2750631), (13, 1481109), (21, 916877), (39, 493703), (91, 211587), (273, 70529)]