19517248

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13259}}^1$

素因数の和:13294

約数の個数: 28

約数和(自身を含む): 40416480

約数和(自身を除く): 20899232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13259, 26518, 53036, 106072, 212144, 304957, 424288, 609914, 848576, 1219828, 2439656, 4879312, 9758624, 19517248]

約数ペア:

[(1, 19517248), (2, 9758624), (4, 4879312), (8, 2439656), (16, 1219828), (23, 848576), (32, 609914), (46, 424288), (64, 304957), (92, 212144), (184, 106072), (368, 53036), (736, 26518), (1472, 13259)]