19766288

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 39764568

約数和(自身を除く): 19998280

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 173, 193, 296, 346, 386, 592, 692, 772, 1384, 1544, 2768, 3088, 6401, 7141, 12802, 14282, 25604, 28564, 33389, 51208, 57128, 66778, 102416, 114256, 133556, 267112, 534224, 1235393, 2470786, 4941572, 9883144, 19766288]

約数ペア:

[(1, 19766288), (2, 9883144), (4, 4941572), (8, 2470786), (16, 1235393), (37, 534224), (74, 267112), (148, 133556), (173, 114256), (193, 102416), (296, 66778), (346, 57128), (386, 51208), (592, 33389), (692, 28564), (772, 25604), (1384, 14282), (1544, 12802), (2768, 7141), (3088, 6401)]