2019012048

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{245981}}^1$

素因数の和:246017

約数の個数: 80

約数和(自身を含む): 6100353600

約数和(自身を除く): 4081341552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 245981, 491962, 737943, 983924, 1475886, 1967848, 2213829, 2951772, 3935696, 4427658, 4673639, 5903544, 6641487, 8855316, 9347278, 11807088, 13282974, 14020917, 17710632, 18694556, 26565948, 28041834, 35421264, 37389112, 42062751, 53131896, 56083668, 74778224, 84125502, 106263792, 112167336, 126188253, 168251004, 224334672, 252376506, 336502008, 504753012, 673004016, 1009506024, 2019012048]

約数ペア:

[(1, 2019012048), (2, 1009506024), (3, 673004016), (4, 504753012), (6, 336502008), (8, 252376506), (9, 224334672), (12, 168251004), (16, 126188253), (18, 112167336), (19, 106263792), (24, 84125502), (27, 74778224), (36, 56083668), (38, 53131896), (48, 42062751), (54, 37389112), (57, 35421264), (72, 28041834), (76, 26565948), (108, 18694556), (114, 17710632), (144, 14020917), (152, 13282974), (171, 11807088), (216, 9347278), (228, 8855316), (304, 6641487), (342, 5903544), (432, 4673639), (456, 4427658), (513, 3935696), (684, 2951772), (912, 2213829), (1026, 1967848), (1368, 1475886), (2052, 983924), (2736, 737943), (4104, 491962), (8208, 245981)]