189719894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2281}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 351172416

約数和(自身を除く): 161452522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 457, 914, 2281, 3199, 4562, 5941, 6398, 11882, 15967, 29653, 31934, 41587, 59306, 83174, 207571, 415142, 1042417, 2084834, 7296919, 13551421, 14593838, 27102842, 94859947, 189719894]

約数ペア:

[(1, 189719894), (2, 94859947), (7, 27102842), (13, 14593838), (14, 13551421), (26, 7296919), (91, 2084834), (182, 1042417), (457, 415142), (914, 207571), (2281, 83174), (3199, 59306), (4562, 41587), (5941, 31934), (6398, 29653), (11882, 15967)]