19874071730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{137737}}^1$

素因数の和:138098

約数の個数: 32

約数和(自身を含む): 36653734656

約数和(自身を除く): 16779662926

約数列:

[1, 2, 5, 10, 47, 94, 235, 307, 470, 614, 1535, 3070, 14429, 28858, 72145, 137737, 144290, 275474, 688685, 1377370, 6473639, 12947278, 32368195, 42285259, 64736390, 84570518, 211426295, 422852590, 1987407173, 3974814346, 9937035865, 19874071730]

約数ペア:

[(1, 19874071730), (2, 9937035865), (5, 3974814346), (10, 1987407173), (47, 422852590), (94, 211426295), (235, 84570518), (307, 64736390), (470, 42285259), (614, 32368195), (1535, 12947278), (3070, 6473639), (14429, 1377370), (28858, 688685), (72145, 275474), (137737, 144290)]