19470735

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5477}}^1$

素因数の和:5567

約数の個数: 24

約数和(自身を含む): 34182720

約数和(自身を除く): 14711985

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5477, 16431, 27385, 49293, 82155, 246465, 432683, 1298049, 2163415, 3894147, 6490245, 19470735]

約数ペア:

[(1, 19470735), (3, 6490245), (5, 3894147), (9, 2163415), (15, 1298049), (45, 432683), (79, 246465), (237, 82155), (395, 49293), (711, 27385), (1185, 16431), (3555, 5477)]