19505216

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8237}}^1$

素因数の和:8286

約数の個数: 28

約数和(自身を含む): 39756588

約数和(自身を除く): 20251372

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8237, 16474, 32948, 65896, 131792, 263584, 304769, 527168, 609538, 1219076, 2438152, 4876304, 9752608, 19505216]

約数ペア:

[(1, 19505216), (2, 9752608), (4, 4876304), (8, 2438152), (16, 1219076), (32, 609538), (37, 527168), (64, 304769), (74, 263584), (148, 131792), (296, 65896), (592, 32948), (1184, 16474), (2368, 8237)]