201913128

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{19889}}^1$

素因数の和:19951

約数の個数: 64

約数和(自身を含む): 572832000

約数和(自身を除く): 370918872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 19889, 39778, 59667, 79556, 119334, 159112, 179001, 238668, 358002, 477336, 537003, 716004, 934783, 1074006, 1432008, 1869566, 2148012, 2804349, 3739132, 4296024, 5608698, 7478264, 8413047, 11217396, 16826094, 22434792, 25239141, 33652188, 50478282, 67304376, 100956564, 201913128]

約数ペア:

[(1, 201913128), (2, 100956564), (3, 67304376), (4, 50478282), (6, 33652188), (8, 25239141), (9, 22434792), (12, 16826094), (18, 11217396), (24, 8413047), (27, 7478264), (36, 5608698), (47, 4296024), (54, 3739132), (72, 2804349), (94, 2148012), (108, 1869566), (141, 1432008), (188, 1074006), (216, 934783), (282, 716004), (376, 537003), (423, 477336), (564, 358002), (846, 238668), (1128, 179001), (1269, 159112), (1692, 119334), (2538, 79556), (3384, 59667), (5076, 39778), (10152, 19889)]