19127056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91957}}^1$

素因数の和:91978

約数の個数: 20

約数和(自身を含む): 39909772

約数和(自身を除く): 20782716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91957, 183914, 367828, 735656, 1195441, 1471312, 2390882, 4781764, 9563528, 19127056]

約数ペア:

[(1, 19127056), (2, 9563528), (4, 4781764), (8, 2390882), (13, 1471312), (16, 1195441), (26, 735656), (52, 367828), (104, 183914), (208, 91957)]