19399424

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:193

約数の個数: 54

約数和(自身を含む): 42758436

約数和(自身を除く): 23359012

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 256, 332, 352, 664, 704, 913, 1328, 1408, 1826, 2656, 2816, 3652, 5312, 6889, 7304, 10624, 13778, 14608, 21248, 27556, 29216, 55112, 58432, 75779, 110224, 116864, 151558, 220448, 233728, 303116, 440896, 606232, 881792, 1212464, 1763584, 2424928, 4849856, 9699712, 19399424]

約数ペア:

[(1, 19399424), (2, 9699712), (4, 4849856), (8, 2424928), (11, 1763584), (16, 1212464), (22, 881792), (32, 606232), (44, 440896), (64, 303116), (83, 233728), (88, 220448), (128, 151558), (166, 116864), (176, 110224), (256, 75779), (332, 58432), (352, 55112), (664, 29216), (704, 27556), (913, 21248), (1328, 14608), (1408, 13778), (1826, 10624), (2656, 7304), (2816, 6889), (3652, 5312)]