19951542

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 48404160

約数和(自身を除く): 28452618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 97, 117, 194, 234, 291, 293, 351, 582, 586, 702, 873, 879, 1261, 1746, 1758, 2522, 2619, 2637, 3783, 3809, 5238, 5274, 7566, 7618, 7911, 11349, 11427, 15822, 22698, 22854, 28421, 34047, 34281, 56842, 68094, 68562, 85263, 102843, 170526, 205686, 255789, 369473, 511578, 738946, 767367, 1108419, 1534734, 2216838, 3325257, 6650514, 9975771, 19951542]

約数ペア:

[(1, 19951542), (2, 9975771), (3, 6650514), (6, 3325257), (9, 2216838), (13, 1534734), (18, 1108419), (26, 767367), (27, 738946), (39, 511578), (54, 369473), (78, 255789), (97, 205686), (117, 170526), (194, 102843), (234, 85263), (291, 68562), (293, 68094), (351, 56842), (582, 34281), (586, 34047), (702, 28421), (873, 22854), (879, 22698), (1261, 15822), (1746, 11427), (1758, 11349), (2522, 7911), (2619, 7618), (2637, 7566), (3783, 5274), (3809, 5238)]