2019391210

素因数分解:

$2^1\times 5^1\times {\mathrm{13339}}^1\times {\mathrm{15139}}^1$

素因数の和:28485

約数の個数: 16

約数和(自身を含む): 3635416800

約数和(自身を除く): 1616025590

約数列:

[1, 2, 5, 10, 13339, 15139, 26678, 30278, 66695, 75695, 133390, 151390, 201939121, 403878242, 1009695605, 2019391210]

約数ペア:

[(1, 2019391210), (2, 1009695605), (5, 403878242), (10, 201939121), (13339, 151390), (15139, 133390), (26678, 75695), (30278, 66695)]