19494930816

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{545893}}^1$

素因数の和:545944

約数の個数: 96

約数和(自身を含む): 57908435520

約数和(自身を除く): 38413504704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 11904, 17856, 35712, 545893, 1091786, 1637679, 2183572, 3275358, 4367144, 4913037, 6550716, 8734288, 9826074, 13101432, 16922683, 17468576, 19652148, 26202864, 33845366, 34937152, 39304296, 50768049, 52405728, 67690732, 69874304, 78608592, 101536098, 104811456, 135381464, 152304147, 157217184, 203072196, 209622912, 270762928, 304608294, 314434368, 406144392, 541525856, 609216588, 628868736, 812288784, 1083051712, 1218433176, 1624577568, 2166103424, 2436866352, 3249155136, 4873732704, 6498310272, 9747465408, 19494930816]

約数ペア:

[(1, 19494930816), (2, 9747465408), (3, 6498310272), (4, 4873732704), (6, 3249155136), (8, 2436866352), (9, 2166103424), (12, 1624577568), (16, 1218433176), (18, 1083051712), (24, 812288784), (31, 628868736), (32, 609216588), (36, 541525856), (48, 406144392), (62, 314434368), (64, 304608294), (72, 270762928), (93, 209622912), (96, 203072196), (124, 157217184), (128, 152304147), (144, 135381464), (186, 104811456), (192, 101536098), (248, 78608592), (279, 69874304), (288, 67690732), (372, 52405728), (384, 50768049), (496, 39304296), (558, 34937152), (576, 33845366), (744, 26202864), (992, 19652148), (1116, 17468576), (1152, 16922683), (1488, 13101432), (1984, 9826074), (2232, 8734288), (2976, 6550716), (3968, 4913037), (4464, 4367144), (5952, 3275358), (8928, 2183572), (11904, 1637679), (17856, 1091786), (35712, 545893)]