19630026

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 47960640

約数和(自身を除く): 28330614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 239, 243, 338, 351, 478, 486, 507, 702, 717, 1014, 1053, 1434, 1521, 2106, 2151, 3042, 3107, 3159, 4302, 4563, 6214, 6318, 6453, 9126, 9321, 12906, 13689, 18642, 19359, 27378, 27963, 38718, 40391, 41067, 55926, 58077, 80782, 82134, 83889, 116154, 121173, 167778, 242346, 251667, 363519, 503334, 727038, 755001, 1090557, 1510002, 2181114, 3271671, 6543342, 9815013, 19630026]

約数ペア:

[(1, 19630026), (2, 9815013), (3, 6543342), (6, 3271671), (9, 2181114), (13, 1510002), (18, 1090557), (26, 755001), (27, 727038), (39, 503334), (54, 363519), (78, 251667), (81, 242346), (117, 167778), (162, 121173), (169, 116154), (234, 83889), (239, 82134), (243, 80782), (338, 58077), (351, 55926), (478, 41067), (486, 40391), (507, 38718), (702, 27963), (717, 27378), (1014, 19359), (1053, 18642), (1434, 13689), (1521, 12906), (2106, 9321), (2151, 9126), (3042, 6453), (3107, 6318), (3159, 6214), (4302, 4563)]