2019941572

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 3901290624

約数和(自身を除く): 1881349052

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 461, 484, 823, 922, 1331, 1646, 1844, 2662, 3292, 5071, 5324, 9053, 10142, 18106, 20284, 36212, 55781, 99583, 111562, 199166, 223124, 379403, 398332, 613591, 758806, 1095413, 1227182, 1517612, 2190826, 2454364, 4173433, 4381652, 8346866, 16693732, 45907763, 91815526, 183631052, 504985393, 1009970786, 2019941572]

約数ペア:

[(1, 2019941572), (2, 1009970786), (4, 504985393), (11, 183631052), (22, 91815526), (44, 45907763), (121, 16693732), (242, 8346866), (461, 4381652), (484, 4173433), (823, 2454364), (922, 2190826), (1331, 1517612), (1646, 1227182), (1844, 1095413), (2662, 758806), (3292, 613591), (5071, 398332), (5324, 379403), (9053, 223124), (10142, 199166), (18106, 111562), (20284, 99583), (36212, 55781)]