19557912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 55676160

約数和(自身を除く): 36118248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3221, 6072, 6442, 9663, 12884, 19326, 25768, 35431, 38652, 70862, 74083, 77304, 106293, 141724, 148166, 212586, 222249, 283448, 296332, 425172, 444498, 592664, 814913, 850344, 888996, 1629826, 1777992, 2444739, 3259652, 4889478, 6519304, 9778956, 19557912]

約数ペア:

[(1, 19557912), (2, 9778956), (3, 6519304), (4, 4889478), (6, 3259652), (8, 2444739), (11, 1777992), (12, 1629826), (22, 888996), (23, 850344), (24, 814913), (33, 592664), (44, 444498), (46, 425172), (66, 296332), (69, 283448), (88, 222249), (92, 212586), (132, 148166), (138, 141724), (184, 106293), (253, 77304), (264, 74083), (276, 70862), (506, 38652), (552, 35431), (759, 25768), (1012, 19326), (1518, 12884), (2024, 9663), (3036, 6442), (3221, 6072)]