19412215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 24859872

約数和(自身を除く): 5447657

約数列:

[1, 5, 17, 85, 137, 685, 1667, 2329, 8335, 11645, 28339, 141695, 228379, 1141895, 3882443, 19412215]

約数ペア:

[(1, 19412215), (5, 3882443), (17, 1141895), (85, 228379), (137, 141695), (685, 28339), (1667, 11645), (2329, 8335)]