19403577746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{7307}}^1$

素因数の和:7551

約数の個数: 64

約数和(自身を含む): 35779968000

約数和(自身を除く): 16376390254

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 149, 266, 298, 469, 938, 1043, 1273, 2086, 2546, 2831, 5662, 7307, 8911, 9983, 14614, 17822, 19817, 19966, 39634, 51149, 69881, 102298, 138833, 139762, 189677, 277666, 379354, 489569, 971831, 979138, 1088743, 1327739, 1943662, 2177486, 2655478, 3426983, 6853966, 7621201, 9301811, 15242402, 18603622, 20686117, 41372234, 65112677, 72945781, 130225354, 144802819, 145891562, 289605638, 510620467, 1021240934, 1385969839, 2771939678, 9701788873, 19403577746]

約数ペア:

[(1, 19403577746), (2, 9701788873), (7, 2771939678), (14, 1385969839), (19, 1021240934), (38, 510620467), (67, 289605638), (133, 145891562), (134, 144802819), (149, 130225354), (266, 72945781), (298, 65112677), (469, 41372234), (938, 20686117), (1043, 18603622), (1273, 15242402), (2086, 9301811), (2546, 7621201), (2831, 6853966), (5662, 3426983), (7307, 2655478), (8911, 2177486), (9983, 1943662), (14614, 1327739), (17822, 1088743), (19817, 979138), (19966, 971831), (39634, 489569), (51149, 379354), (69881, 277666), (102298, 189677), (138833, 139762)]