19248692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 18672268

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 172, 227, 454, 493, 731, 908, 986, 1247, 1462, 1972, 2494, 2924, 3859, 4988, 6583, 7718, 9761, 13166, 15436, 19522, 21199, 26332, 39044, 42398, 84796, 111911, 165937, 223822, 283069, 331874, 447644, 566138, 663748, 1132276, 4812173, 9624346, 19248692]

約数ペア:

[(1, 19248692), (2, 9624346), (4, 4812173), (17, 1132276), (29, 663748), (34, 566138), (43, 447644), (58, 331874), (68, 283069), (86, 223822), (116, 165937), (172, 111911), (227, 84796), (454, 42398), (493, 39044), (731, 26332), (908, 21199), (986, 19522), (1247, 15436), (1462, 13166), (1972, 9761), (2494, 7718), (2924, 6583), (3859, 4988)]