19794465

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4111}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 34639488

約数和(自身を除く): 14845023

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4111, 4815, 12333, 20555, 36999, 61665, 184995, 439877, 1319631, 2199385, 3958893, 6598155, 19794465]

約数ペア:

[(1, 19794465), (3, 6598155), (5, 3958893), (9, 2199385), (15, 1319631), (45, 439877), (107, 184995), (321, 61665), (535, 36999), (963, 20555), (1605, 12333), (4111, 4815)]