19859085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23227}}^1$

素因数の和:23257

約数の個数: 24

約数和(自身を含む): 36235680

約数和(自身を除く): 16376595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23227, 69681, 116135, 209043, 348405, 441313, 1045215, 1323939, 2206565, 3971817, 6619695, 19859085]

約数ペア:

[(1, 19859085), (3, 6619695), (5, 3971817), (9, 2206565), (15, 1323939), (19, 1045215), (45, 441313), (57, 348405), (95, 209043), (171, 116135), (285, 69681), (855, 23227)]