19551766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6899}}^1$

素因数の和:7023

約数の個数: 16

約数和(自身を含む): 31878000

約数和(自身を除く): 12326234

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6899, 13798, 89687, 179374, 751991, 1503982, 9775883, 19551766]

約数ペア:

[(1, 19551766), (2, 9775883), (13, 1503982), (26, 751991), (109, 179374), (218, 89687), (1417, 13798), (2834, 6899)]