19004280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41821320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 127, 129, 145, 172, 174, 215, 232, 254, 258, 290, 344, 348, 381, 430, 435, 508, 516, 580, 635, 645, 696, 762, 860, 870, 1016, 1032, 1160, 1247, 1270, 1290, 1524, 1720, 1740, 1905, 2494, 2540, 2580, 3048, 3480, 3683, 3741, 3810, 4988, 5080, 5160, 5461, 6235, 7366, 7482, 7620, 9976, 10922, 11049, 12470, 14732, 14964, 15240, 16383, 18415, 18705, 21844, 22098, 24940, 27305, 29464, 29928, 32766, 36830, 37410, 43688, 44196, 49880, 54610, 55245, 65532, 73660, 74820, 81915, 88392, 109220, 110490, 131064, 147320, 149640, 158369, 163830, 218440, 220980, 316738, 327660, 441960, 475107, 633476, 655320, 791845, 950214, 1266952, 1583690, 1900428, 2375535, 3167380, 3800856, 4751070, 6334760, 9502140, 19004280]

約数ペア:

[(1, 19004280), (2, 9502140), (3, 6334760), (4, 4751070), (5, 3800856), (6, 3167380), (8, 2375535), (10, 1900428), (12, 1583690), (15, 1266952), (20, 950214), (24, 791845), (29, 655320), (30, 633476), (40, 475107), (43, 441960), (58, 327660), (60, 316738), (86, 220980), (87, 218440), (116, 163830), (120, 158369), (127, 149640), (129, 147320), (145, 131064), (172, 110490), (174, 109220), (215, 88392), (232, 81915), (254, 74820), (258, 73660), (290, 65532), (344, 55245), (348, 54610), (381, 49880), (430, 44196), (435, 43688), (508, 37410), (516, 36830), (580, 32766), (635, 29928), (645, 29464), (696, 27305), (762, 24940), (860, 22098), (870, 21844), (1016, 18705), (1032, 18415), (1160, 16383), (1247, 15240), (1270, 14964), (1290, 14732), (1524, 12470), (1720, 11049), (1740, 10922), (1905, 9976), (2494, 7620), (2540, 7482), (2580, 7366), (3048, 6235), (3480, 5461), (3683, 5160), (3741, 5080), (3810, 4988)]