19349744

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8009}}^1$

素因数の和:8168

約数の個数: 20

約数和(自身を含む): 37743120

約数和(自身を除く): 18393376

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8009, 16018, 32036, 64072, 128144, 1209359, 2418718, 4837436, 9674872, 19349744]

約数ペア:

[(1, 19349744), (2, 9674872), (4, 4837436), (8, 2418718), (16, 1209359), (151, 128144), (302, 64072), (604, 32036), (1208, 16018), (2416, 8009)]