19788486

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 40830048

約数和(自身を除く): 21041562

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 257, 313, 514, 626, 771, 939, 1542, 1878, 10537, 12833, 21074, 25666, 31611, 38499, 63222, 76998, 80441, 160882, 241323, 482646, 3298081, 6596162, 9894243, 19788486]

約数ペア:

[(1, 19788486), (2, 9894243), (3, 6596162), (6, 3298081), (41, 482646), (82, 241323), (123, 160882), (246, 80441), (257, 76998), (313, 63222), (514, 38499), (626, 31611), (771, 25666), (939, 21074), (1542, 12833), (1878, 10537)]