19997044444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22621091}}^1$

素因数の和:22621125

約数の個数: 24

約数和(自身を含む): 39903606288

約数和(自身を除く): 19906561844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22621091, 45242182, 90484364, 294074183, 384558547, 588148366, 769117094, 1176296732, 1538234188, 4999261111, 9998522222, 19997044444]

約数ペア:

[(1, 19997044444), (2, 9998522222), (4, 4999261111), (13, 1538234188), (17, 1176296732), (26, 769117094), (34, 588148366), (52, 384558547), (68, 294074183), (221, 90484364), (442, 45242182), (884, 22621091)]