19505058

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 44098560

約数和(自身を除く): 24593502

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 173, 258, 346, 437, 519, 817, 874, 989, 1038, 1311, 1634, 1978, 2451, 2622, 2967, 3287, 3979, 4902, 5934, 6574, 7439, 7958, 9861, 11937, 14878, 18791, 19722, 22317, 23874, 37582, 44634, 56373, 75601, 112746, 141341, 151202, 171097, 226803, 282682, 342194, 424023, 453606, 513291, 848046, 1026582, 3250843, 6501686, 9752529, 19505058]

約数ペア:

[(1, 19505058), (2, 9752529), (3, 6501686), (6, 3250843), (19, 1026582), (23, 848046), (38, 513291), (43, 453606), (46, 424023), (57, 342194), (69, 282682), (86, 226803), (114, 171097), (129, 151202), (138, 141341), (173, 112746), (258, 75601), (346, 56373), (437, 44634), (519, 37582), (817, 23874), (874, 22317), (989, 19722), (1038, 18791), (1311, 14878), (1634, 11937), (1978, 9861), (2451, 7958), (2622, 7439), (2967, 6574), (3287, 5934), (3979, 4902)]