19287774

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 29960226

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1709, 1881, 3418, 3762, 5127, 5643, 10254, 11286, 15381, 18799, 30762, 32471, 37598, 46143, 56397, 64942, 92286, 97413, 112794, 169191, 194826, 292239, 338382, 357181, 507573, 584478, 714362, 876717, 1015146, 1071543, 1753434, 2143086, 3214629, 6429258, 9643887, 19287774]

約数ペア:

[(1, 19287774), (2, 9643887), (3, 6429258), (6, 3214629), (9, 2143086), (11, 1753434), (18, 1071543), (19, 1015146), (22, 876717), (27, 714362), (33, 584478), (38, 507573), (54, 357181), (57, 338382), (66, 292239), (99, 194826), (114, 169191), (171, 112794), (198, 97413), (209, 92286), (297, 64942), (342, 56397), (418, 46143), (513, 37598), (594, 32471), (627, 30762), (1026, 18799), (1254, 15381), (1709, 11286), (1881, 10254), (3418, 5643), (3762, 5127)]