19667208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38393592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 41, 44, 46, 66, 69, 79, 82, 88, 92, 123, 132, 138, 158, 164, 184, 237, 246, 253, 264, 276, 316, 328, 451, 474, 492, 506, 552, 632, 759, 869, 902, 943, 948, 984, 1012, 1353, 1518, 1738, 1804, 1817, 1886, 1896, 2024, 2607, 2706, 2829, 3036, 3239, 3476, 3608, 3634, 3772, 5214, 5412, 5451, 5658, 6072, 6478, 6952, 7268, 7544, 9717, 10373, 10428, 10824, 10902, 11316, 12956, 14536, 19434, 19987, 20746, 20856, 21804, 22632, 25912, 31119, 35629, 38868, 39974, 41492, 43608, 59961, 62238, 71258, 74497, 77736, 79948, 82984, 106887, 119922, 124476, 142516, 148994, 159896, 213774, 223491, 239844, 248952, 285032, 297988, 427548, 446982, 479688, 595976, 819467, 855096, 893964, 1638934, 1787928, 2458401, 3277868, 4916802, 6555736, 9833604, 19667208]

約数ペア:

[(1, 19667208), (2, 9833604), (3, 6555736), (4, 4916802), (6, 3277868), (8, 2458401), (11, 1787928), (12, 1638934), (22, 893964), (23, 855096), (24, 819467), (33, 595976), (41, 479688), (44, 446982), (46, 427548), (66, 297988), (69, 285032), (79, 248952), (82, 239844), (88, 223491), (92, 213774), (123, 159896), (132, 148994), (138, 142516), (158, 124476), (164, 119922), (184, 106887), (237, 82984), (246, 79948), (253, 77736), (264, 74497), (276, 71258), (316, 62238), (328, 59961), (451, 43608), (474, 41492), (492, 39974), (506, 38868), (552, 35629), (632, 31119), (759, 25912), (869, 22632), (902, 21804), (943, 20856), (948, 20746), (984, 19987), (1012, 19434), (1353, 14536), (1518, 12956), (1738, 11316), (1804, 10902), (1817, 10824), (1886, 10428), (1896, 10373), (2024, 9717), (2607, 7544), (2706, 7268), (2829, 6952), (3036, 6478), (3239, 6072), (3476, 5658), (3608, 5451), (3634, 5412), (3772, 5214)]