19448384

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 40770048

約数和(自身を除く): 21321664

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 191, 296, 344, 382, 592, 688, 764, 1184, 1376, 1528, 1591, 2368, 2752, 3056, 3182, 6112, 6364, 7067, 8213, 12224, 12728, 14134, 16426, 25456, 28268, 32852, 50912, 56536, 65704, 101824, 113072, 131408, 226144, 262816, 303881, 452288, 525632, 607762, 1215524, 2431048, 4862096, 9724192, 19448384]

約数ペア:

[(1, 19448384), (2, 9724192), (4, 4862096), (8, 2431048), (16, 1215524), (32, 607762), (37, 525632), (43, 452288), (64, 303881), (74, 262816), (86, 226144), (148, 131408), (172, 113072), (191, 101824), (296, 65704), (344, 56536), (382, 50912), (592, 32852), (688, 28268), (764, 25456), (1184, 16426), (1376, 14134), (1528, 12728), (1591, 12224), (2368, 8213), (2752, 7067), (3056, 6364), (3182, 6112)]