19067984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91673}}^1$

素因数の和:91694

約数の個数: 20

約数和(自身を含む): 39786516

約数和(自身を除く): 20718532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91673, 183346, 366692, 733384, 1191749, 1466768, 2383498, 4766996, 9533992, 19067984]

約数ペア:

[(1, 19067984), (2, 9533992), (4, 4766996), (8, 2383498), (13, 1466768), (16, 1191749), (26, 733384), (52, 366692), (104, 183346), (208, 91673)]