19457029168

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1259}}^1\times {\mathrm{20551}}^1$

素因数の和:21865

約数の個数: 40

約数和(自身を含む): 38532533760

約数和(自身を除く): 19075504592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1259, 2518, 5036, 10072, 20144, 20551, 41102, 59173, 82204, 118346, 164408, 236692, 328816, 473384, 946768, 965897, 1931794, 3863588, 7727176, 15454352, 25873709, 51747418, 103494836, 206989672, 413979344, 1216064323, 2432128646, 4864257292, 9728514584, 19457029168]

約数ペア:

[(1, 19457029168), (2, 9728514584), (4, 4864257292), (8, 2432128646), (16, 1216064323), (47, 413979344), (94, 206989672), (188, 103494836), (376, 51747418), (752, 25873709), (1259, 15454352), (2518, 7727176), (5036, 3863588), (10072, 1931794), (20144, 965897), (20551, 946768), (41102, 473384), (59173, 328816), (82204, 236692), (118346, 164408)]