19662255

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2441}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 34285680

約数和(自身を除く): 14623425

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2441, 2685, 7323, 8055, 12205, 21969, 36615, 109845, 436939, 1310817, 2184695, 3932451, 6554085, 19662255]

約数ペア:

[(1, 19662255), (3, 6554085), (5, 3932451), (9, 2184695), (15, 1310817), (45, 436939), (179, 109845), (537, 36615), (895, 21969), (1611, 12205), (2441, 8055), (2685, 7323)]