19520514

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 51017472

約数和(自身を除く): 31496958

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 81, 93, 117, 138, 162, 169, 186, 207, 234, 279, 299, 338, 351, 403, 414, 507, 558, 598, 621, 702, 713, 806, 837, 897, 1014, 1053, 1209, 1242, 1426, 1521, 1674, 1794, 1863, 2106, 2139, 2418, 2511, 2691, 3042, 3627, 3726, 3887, 4278, 4563, 5022, 5239, 5382, 6417, 7254, 7774, 8073, 9126, 9269, 10478, 10881, 11661, 12834, 13689, 15717, 16146, 18538, 19251, 21762, 23322, 24219, 27378, 27807, 31434, 32643, 34983, 38502, 47151, 48438, 55614, 57753, 65286, 69966, 83421, 94302, 104949, 115506, 120497, 141453, 166842, 209898, 240994, 250263, 282906, 314847, 361491, 424359, 500526, 629694, 722982, 750789, 848718, 1084473, 1501578, 2168946, 3253419, 6506838, 9760257, 19520514]

約数ペア:

[(1, 19520514), (2, 9760257), (3, 6506838), (6, 3253419), (9, 2168946), (13, 1501578), (18, 1084473), (23, 848718), (26, 750789), (27, 722982), (31, 629694), (39, 500526), (46, 424359), (54, 361491), (62, 314847), (69, 282906), (78, 250263), (81, 240994), (93, 209898), (117, 166842), (138, 141453), (162, 120497), (169, 115506), (186, 104949), (207, 94302), (234, 83421), (279, 69966), (299, 65286), (338, 57753), (351, 55614), (403, 48438), (414, 47151), (507, 38502), (558, 34983), (598, 32643), (621, 31434), (702, 27807), (713, 27378), (806, 24219), (837, 23322), (897, 21762), (1014, 19251), (1053, 18538), (1209, 16146), (1242, 15717), (1426, 13689), (1521, 12834), (1674, 11661), (1794, 10881), (1863, 10478), (2106, 9269), (2139, 9126), (2418, 8073), (2511, 7774), (2691, 7254), (3042, 6417), (3627, 5382), (3726, 5239), (3887, 5022), (4278, 4563)]