19588688

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 46366080

約数和(自身を除く): 26777392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 163, 203, 232, 259, 296, 326, 406, 464, 518, 592, 652, 812, 1036, 1073, 1141, 1304, 1624, 2072, 2146, 2282, 2608, 3248, 4144, 4292, 4564, 4727, 6031, 7511, 8584, 9128, 9454, 12062, 15022, 17168, 18256, 18908, 24124, 30044, 33089, 37816, 42217, 48248, 60088, 66178, 75632, 84434, 96496, 120176, 132356, 168868, 174899, 264712, 337736, 349798, 529424, 675472, 699596, 1224293, 1399192, 2448586, 2798384, 4897172, 9794344, 19588688]

約数ペア:

[(1, 19588688), (2, 9794344), (4, 4897172), (7, 2798384), (8, 2448586), (14, 1399192), (16, 1224293), (28, 699596), (29, 675472), (37, 529424), (56, 349798), (58, 337736), (74, 264712), (112, 174899), (116, 168868), (148, 132356), (163, 120176), (203, 96496), (232, 84434), (259, 75632), (296, 66178), (326, 60088), (406, 48248), (464, 42217), (518, 37816), (592, 33089), (652, 30044), (812, 24124), (1036, 18908), (1073, 18256), (1141, 17168), (1304, 15022), (1624, 12062), (2072, 9454), (2146, 9128), (2282, 8584), (2608, 7511), (3248, 6031), (4144, 4727), (4292, 4564)]