5424921838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20394443}}^1$

素因数の和:20394471

約数の個数: 16

約数和(自身を含む): 9789333120

約数和(自身を除く): 4364411282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 20394443, 40788886, 142761101, 285522202, 387494417, 774988834, 2712460919, 5424921838]

約数ペア:

[(1, 5424921838), (2, 2712460919), (7, 774988834), (14, 387494417), (19, 285522202), (38, 142761101), (133, 40788886), (266, 20394443)]