19829553

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 27648000

約数和(自身を除く): 7818447

約数列:

[1, 3, 31, 79, 93, 237, 2449, 2699, 7347, 8097, 83669, 213221, 251007, 639663, 6609851, 19829553]

約数ペア:

[(1, 19829553), (3, 6609851), (31, 639663), (79, 251007), (93, 213221), (237, 83669), (2449, 8097), (2699, 7347)]