19716256176

素因数分解:

$2^4\times 3^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1\times {\mathrm{1699}}^1$

素因数の和:2706

約数の個数: 80

約数和(自身を含む): 51173808000

約数和(自身を除く): 31457551824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419, 577, 838, 1154, 1257, 1676, 1699, 1731, 2308, 2514, 3352, 3398, 3462, 4616, 5028, 5097, 6704, 6796, 6924, 9232, 10056, 10194, 13592, 13848, 20112, 20388, 27184, 27696, 40776, 81552, 241763, 483526, 711881, 725289, 967052, 980323, 1423762, 1450578, 1934104, 1960646, 2135643, 2847524, 2901156, 2940969, 3868208, 3921292, 4271286, 5695048, 5802312, 5881938, 7842584, 8542572, 11390096, 11604624, 11763876, 15685168, 17085144, 23527752, 34170288, 47055504, 410755337, 821510674, 1232266011, 1643021348, 2464532022, 3286042696, 4929064044, 6572085392, 9858128088, 19716256176]

約数ペア:

[(1, 19716256176), (2, 9858128088), (3, 6572085392), (4, 4929064044), (6, 3286042696), (8, 2464532022), (12, 1643021348), (16, 1232266011), (24, 821510674), (48, 410755337), (419, 47055504), (577, 34170288), (838, 23527752), (1154, 17085144), (1257, 15685168), (1676, 11763876), (1699, 11604624), (1731, 11390096), (2308, 8542572), (2514, 7842584), (3352, 5881938), (3398, 5802312), (3462, 5695048), (4616, 4271286), (5028, 3921292), (5097, 3868208), (6704, 2940969), (6796, 2901156), (6924, 2847524), (9232, 2135643), (10056, 1960646), (10194, 1934104), (13592, 1450578), (13848, 1423762), (20112, 980323), (20388, 967052), (27184, 725289), (27696, 711881), (40776, 483526), (81552, 241763)]