19534330

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 35726292

約数和(自身を除く): 16191962

約数列:

[1, 2, 5, 10, 79, 158, 313, 395, 626, 790, 1565, 3130, 6241, 12482, 24727, 31205, 49454, 62410, 123635, 247270, 1953433, 3906866, 9767165, 19534330]

約数ペア:

[(1, 19534330), (2, 9767165), (5, 3906866), (10, 1953433), (79, 247270), (158, 123635), (313, 62410), (395, 49454), (626, 31205), (790, 24727), (1565, 12482), (3130, 6241)]