19194786

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 47241600

約数和(自身を除く): 28046814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 739, 962, 999, 1443, 1478, 1998, 2217, 2886, 4329, 4434, 6651, 8658, 9607, 12987, 13302, 19214, 19953, 25974, 27343, 28821, 39906, 54686, 57642, 82029, 86463, 164058, 172926, 246087, 259389, 355459, 492174, 518778, 710918, 738261, 1066377, 1476522, 2132754, 3199131, 6398262, 9597393, 19194786]

約数ペア:

[(1, 19194786), (2, 9597393), (3, 6398262), (6, 3199131), (9, 2132754), (13, 1476522), (18, 1066377), (26, 738261), (27, 710918), (37, 518778), (39, 492174), (54, 355459), (74, 259389), (78, 246087), (111, 172926), (117, 164058), (222, 86463), (234, 82029), (333, 57642), (351, 54686), (481, 39906), (666, 28821), (702, 27343), (739, 25974), (962, 19953), (999, 19214), (1443, 13302), (1478, 12987), (1998, 9607), (2217, 8658), (2886, 6651), (4329, 4434)]