2019380685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{140381}}^1$

素因数の和:140533

約数の個数: 32

約数和(自身を含む): 3719561472

約数和(自身を除く): 1700180787

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 14385, 140381, 421143, 701905, 982667, 2105715, 2948001, 4913335, 14740005, 19232197, 57696591, 96160985, 134625379, 288482955, 403876137, 673126895, 2019380685]

約数ペア:

[(1, 2019380685), (3, 673126895), (5, 403876137), (7, 288482955), (15, 134625379), (21, 96160985), (35, 57696591), (105, 19232197), (137, 14740005), (411, 4913335), (685, 2948001), (959, 2105715), (2055, 982667), (2877, 701905), (4795, 421143), (14385, 140381)]