19180215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22433}}^1$

素因数の和:22463

約数の個数: 24

約数和(自身を含む): 34997040

約数和(自身を除く): 15816825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 22433, 67299, 112165, 201897, 336495, 426227, 1009485, 1278681, 2131135, 3836043, 6393405, 19180215]

約数ペア:

[(1, 19180215), (3, 6393405), (5, 3836043), (9, 2131135), (15, 1278681), (19, 1009485), (45, 426227), (57, 336495), (95, 201897), (171, 112165), (285, 67299), (855, 22433)]