2019915394

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{128477}}^1$

素因数の和:129609

約数の個数: 16

約数和(自身を含む): 3465822528

約数和(自身を除く): 1445907134

約数列:

[1, 2, 7, 14, 1123, 2246, 7861, 15722, 128477, 256954, 899339, 1798678, 144279671, 288559342, 1009957697, 2019915394]

約数ペア:

[(1, 2019915394), (2, 1009957697), (7, 288559342), (14, 144279671), (1123, 1798678), (2246, 899339), (7861, 256954), (15722, 128477)]