19772376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 53760000

約数和(自身を除く): 33987624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 499, 508, 762, 998, 1016, 1497, 1524, 1651, 1996, 2994, 3048, 3302, 3992, 4953, 5988, 6487, 6604, 9906, 11976, 12974, 13208, 19461, 19812, 25948, 38922, 39624, 51896, 63373, 77844, 126746, 155688, 190119, 253492, 380238, 506984, 760476, 823849, 1520952, 1647698, 2471547, 3295396, 4943094, 6590792, 9886188, 19772376]

約数ペア:

[(1, 19772376), (2, 9886188), (3, 6590792), (4, 4943094), (6, 3295396), (8, 2471547), (12, 1647698), (13, 1520952), (24, 823849), (26, 760476), (39, 506984), (52, 380238), (78, 253492), (104, 190119), (127, 155688), (156, 126746), (254, 77844), (312, 63373), (381, 51896), (499, 39624), (508, 38922), (762, 25948), (998, 19812), (1016, 19461), (1497, 13208), (1524, 12974), (1651, 11976), (1996, 9906), (2994, 6604), (3048, 6487), (3302, 5988), (3992, 4953)]