19023056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91457}}^1$

素因数の和:91478

約数の個数: 20

約数和(自身を含む): 39692772

約数和(自身を除く): 20669716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91457, 182914, 365828, 731656, 1188941, 1463312, 2377882, 4755764, 9511528, 19023056]

約数ペア:

[(1, 19023056), (2, 9511528), (4, 4755764), (8, 2377882), (13, 1463312), (16, 1188941), (26, 731656), (52, 365828), (104, 182914), (208, 91457)]