1999721892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{6367}}^1$

素因数の和:10120

約数の個数: 48

約数和(自身を含む): 5334855680

約数和(自身を除く): 3335133788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3739, 6367, 7478, 11217, 12734, 14956, 19101, 22434, 25468, 26173, 38202, 44569, 44868, 52346, 76404, 78519, 89138, 104692, 133707, 157038, 178276, 267414, 314076, 534828, 23806213, 47612426, 71418639, 95224852, 142837278, 166643491, 285674556, 333286982, 499930473, 666573964, 999860946, 1999721892]

約数ペア:

[(1, 1999721892), (2, 999860946), (3, 666573964), (4, 499930473), (6, 333286982), (7, 285674556), (12, 166643491), (14, 142837278), (21, 95224852), (28, 71418639), (42, 47612426), (84, 23806213), (3739, 534828), (6367, 314076), (7478, 267414), (11217, 178276), (12734, 157038), (14956, 133707), (19101, 104692), (22434, 89138), (25468, 78519), (26173, 76404), (38202, 52346), (44569, 44868)]