19065490

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1871}}^1$

素因数の和:2897

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 15304430

約数列:

[1, 2, 5, 10, 1019, 1871, 2038, 3742, 5095, 9355, 10190, 18710, 1906549, 3813098, 9532745, 19065490]

約数ペア:

[(1, 19065490), (2, 9532745), (5, 3813098), (10, 1906549), (1019, 18710), (1871, 10190), (2038, 9355), (3742, 5095)]