18991170092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4714789}}^1$

素因数の和:4714865

約数の個数: 24

約数和(自身を含む): 35643812400

約数和(自身を除く): 16652642308

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4714789, 9429578, 18859156, 89580991, 179161982, 249883817, 358323964, 499767634, 999535268, 4747792523, 9495585046, 18991170092]

約数ペア:

[(1, 18991170092), (2, 9495585046), (4, 4747792523), (19, 999535268), (38, 499767634), (53, 358323964), (76, 249883817), (106, 179161982), (212, 89580991), (1007, 18859156), (2014, 9429578), (4028, 4714789)]