2019207995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{2593}}^1$

素因数の和:3795

約数の個数: 32

約数和(自身を含む): 2918561280

約数和(自身を除く): 899353285

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1171, 2593, 5855, 8197, 12965, 18151, 22249, 40985, 49267, 90755, 111245, 155743, 246335, 344869, 778715, 1724345, 3036403, 15182015, 21254821, 57691657, 106274105, 288458285, 403841599, 2019207995]

約数ペア:

[(1, 2019207995), (5, 403841599), (7, 288458285), (19, 106274105), (35, 57691657), (95, 21254821), (133, 15182015), (665, 3036403), (1171, 1724345), (2593, 778715), (5855, 344869), (8197, 246335), (12965, 155743), (18151, 111245), (22249, 90755), (40985, 49267)]