19455722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 34896960

約数和(自身を除く): 15441238

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1153, 1298, 1534, 2306, 8437, 12683, 14989, 16874, 25366, 29978, 68027, 136054, 164879, 329758, 748297, 884351, 1496594, 1768702, 9727861, 19455722]

約数ペア:

[(1, 19455722), (2, 9727861), (11, 1768702), (13, 1496594), (22, 884351), (26, 748297), (59, 329758), (118, 164879), (143, 136054), (286, 68027), (649, 29978), (767, 25366), (1153, 16874), (1298, 14989), (1534, 12683), (2306, 8437)]