19109768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 19057432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 619, 908, 1238, 1816, 2476, 3859, 4952, 7718, 10523, 15436, 21046, 30872, 42092, 84184, 140513, 281026, 562052, 1124104, 2388721, 4777442, 9554884, 19109768]

約数ペア:

[(1, 19109768), (2, 9554884), (4, 4777442), (8, 2388721), (17, 1124104), (34, 562052), (68, 281026), (136, 140513), (227, 84184), (454, 42092), (619, 30872), (908, 21046), (1238, 15436), (1816, 10523), (2476, 7718), (3859, 4952)]