19909871872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7070267}}^1$

素因数の和:7070294

約数の個数: 36

約数和(自身を含む): 43354883376

約数和(自身を除く): 23445011504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7070267, 14140534, 28281068, 56562136, 77772937, 113124272, 155545874, 226248544, 311091748, 452497088, 622183496, 904994176, 1244366992, 1809988352, 2488733984, 4977467968, 9954935936, 19909871872]

約数ペア:

[(1, 19909871872), (2, 9954935936), (4, 4977467968), (8, 2488733984), (11, 1809988352), (16, 1244366992), (22, 904994176), (32, 622183496), (44, 452497088), (64, 311091748), (88, 226248544), (128, 155545874), (176, 113124272), (256, 77772937), (352, 56562136), (704, 28281068), (1408, 14140534), (2816, 7070267)]