19905312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 42993888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1559, 1596, 1824, 2128, 3118, 3192, 4256, 4677, 6236, 6384, 9354, 10913, 12472, 12768, 18708, 21826, 24944, 29621, 32739, 37416, 43652, 49888, 59242, 65478, 74832, 87304, 88863, 118484, 130956, 149664, 174608, 177726, 207347, 236968, 261912, 349216, 355452, 414694, 473936, 523824, 622041, 710904, 829388, 947872, 1047648, 1244082, 1421808, 1658776, 2488164, 2843616, 3317552, 4976328, 6635104, 9952656, 19905312]

約数ペア:

[(1, 19905312), (2, 9952656), (3, 6635104), (4, 4976328), (6, 3317552), (7, 2843616), (8, 2488164), (12, 1658776), (14, 1421808), (16, 1244082), (19, 1047648), (21, 947872), (24, 829388), (28, 710904), (32, 622041), (38, 523824), (42, 473936), (48, 414694), (56, 355452), (57, 349216), (76, 261912), (84, 236968), (96, 207347), (112, 177726), (114, 174608), (133, 149664), (152, 130956), (168, 118484), (224, 88863), (228, 87304), (266, 74832), (304, 65478), (336, 59242), (399, 49888), (456, 43652), (532, 37416), (608, 32739), (672, 29621), (798, 24944), (912, 21826), (1064, 18708), (1559, 12768), (1596, 12472), (1824, 10913), (2128, 9354), (3118, 6384), (3192, 6236), (4256, 4677)]