19010925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4482

約数の個数: 36

約数和(自身を含む): 35850880

約数和(自身を除く): 16839955

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 4447, 13341, 22235, 40023, 66705, 84493, 111175, 200115, 253479, 333525, 422465, 760437, 1000575, 1267395, 2112325, 3802185, 6336975, 19010925]

約数ペア:

[(1, 19010925), (3, 6336975), (5, 3802185), (9, 2112325), (15, 1267395), (19, 1000575), (25, 760437), (45, 422465), (57, 333525), (75, 253479), (95, 200115), (171, 111175), (225, 84493), (285, 66705), (475, 40023), (855, 22235), (1425, 13341), (4275, 4447)]