19696336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 45800640

約数和(自身を除く): 26104304

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 227, 232, 272, 319, 374, 454, 464, 493, 638, 748, 908, 986, 1276, 1496, 1816, 1972, 2497, 2552, 2992, 3632, 3859, 3944, 4994, 5104, 5423, 6583, 7718, 7888, 9988, 10846, 13166, 15436, 19976, 21692, 26332, 30872, 39952, 42449, 43384, 52664, 61744, 72413, 84898, 86768, 105328, 111911, 144826, 169796, 223822, 289652, 339592, 447644, 579304, 679184, 895288, 1158608, 1231021, 1790576, 2462042, 4924084, 9848168, 19696336]

約数ペア:

[(1, 19696336), (2, 9848168), (4, 4924084), (8, 2462042), (11, 1790576), (16, 1231021), (17, 1158608), (22, 895288), (29, 679184), (34, 579304), (44, 447644), (58, 339592), (68, 289652), (88, 223822), (116, 169796), (136, 144826), (176, 111911), (187, 105328), (227, 86768), (232, 84898), (272, 72413), (319, 61744), (374, 52664), (454, 43384), (464, 42449), (493, 39952), (638, 30872), (748, 26332), (908, 21692), (986, 19976), (1276, 15436), (1496, 13166), (1816, 10846), (1972, 9988), (2497, 7888), (2552, 7718), (2992, 6583), (3632, 5423), (3859, 5104), (3944, 4994)]