19530145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 5000543

約数列:

[1, 5, 41, 47, 205, 235, 1927, 2027, 9635, 10135, 83107, 95269, 415535, 476345, 3906029, 19530145]

約数ペア:

[(1, 19530145), (5, 3906029), (41, 476345), (47, 415535), (205, 95269), (235, 83107), (1927, 10135), (2027, 9635)]