19953101

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 24003840

約数和(自身を除く): 4050739

約数列:

[1, 7, 37, 41, 259, 287, 1517, 1879, 10619, 13153, 69523, 77039, 486661, 539273, 2850443, 19953101]

約数ペア:

[(1, 19953101), (7, 2850443), (37, 539273), (41, 486661), (259, 77039), (287, 69523), (1517, 13153), (1879, 10619)]