19951074

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 53149824

約数和(自身を除く): 33198750

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 337, 414, 429, 506, 598, 674, 759, 858, 897, 1011, 1287, 1518, 1794, 2022, 2277, 2574, 2691, 3033, 3289, 3707, 4381, 4554, 5382, 6066, 6578, 7414, 7751, 8762, 9867, 11121, 13143, 15502, 19734, 22242, 23253, 26286, 29601, 33363, 39429, 46506, 48191, 59202, 66726, 69759, 78858, 85261, 96382, 100763, 139518, 144573, 170522, 201526, 255783, 289146, 302289, 433719, 511566, 604578, 767349, 867438, 906867, 1108393, 1534698, 1813734, 2216786, 3325179, 6650358, 9975537, 19951074]

約数ペア:

[(1, 19951074), (2, 9975537), (3, 6650358), (6, 3325179), (9, 2216786), (11, 1813734), (13, 1534698), (18, 1108393), (22, 906867), (23, 867438), (26, 767349), (33, 604578), (39, 511566), (46, 433719), (66, 302289), (69, 289146), (78, 255783), (99, 201526), (117, 170522), (138, 144573), (143, 139518), (198, 100763), (207, 96382), (234, 85261), (253, 78858), (286, 69759), (299, 66726), (337, 59202), (414, 48191), (429, 46506), (506, 39429), (598, 33363), (674, 29601), (759, 26286), (858, 23253), (897, 22242), (1011, 19734), (1287, 15502), (1518, 13143), (1794, 11121), (2022, 9867), (2277, 8762), (2574, 7751), (2691, 7414), (3033, 6578), (3289, 6066), (3707, 5382), (4381, 4554)]