19164992

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 56

約数和(自身を含む): 47426880

約数和(自身を除く): 28261888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 3889, 4928, 7778, 15556, 27223, 31112, 42779, 54446, 62224, 85558, 108892, 124448, 171116, 217784, 248896, 299453, 342232, 435568, 598906, 684464, 871136, 1197812, 1368928, 1742272, 2395624, 2737856, 4791248, 9582496, 19164992]

約数ペア:

[(1, 19164992), (2, 9582496), (4, 4791248), (7, 2737856), (8, 2395624), (11, 1742272), (14, 1368928), (16, 1197812), (22, 871136), (28, 684464), (32, 598906), (44, 435568), (56, 342232), (64, 299453), (77, 248896), (88, 217784), (112, 171116), (154, 124448), (176, 108892), (224, 85558), (308, 62224), (352, 54446), (448, 42779), (616, 31112), (704, 27223), (1232, 15556), (2464, 7778), (3889, 4928)]