2019985074

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22907}}^1$

素因数の和:23012

約数の個数: 64

約数和(自身を含む): 4750202880

約数和(自身を除く): 2730217806

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 1242, 1278, 1633, 1917, 3266, 3834, 4899, 9798, 14697, 22907, 29394, 44091, 45814, 68721, 88182, 137442, 206163, 412326, 526861, 618489, 1053722, 1236978, 1580583, 1626397, 3161166, 3252794, 4741749, 4879191, 9483498, 9758382, 14225247, 14637573, 28450494, 29275146, 37407131, 43912719, 74814262, 87825438, 112221393, 224442786, 336664179, 673328358, 1009992537, 2019985074]

約数ペア:

[(1, 2019985074), (2, 1009992537), (3, 673328358), (6, 336664179), (9, 224442786), (18, 112221393), (23, 87825438), (27, 74814262), (46, 43912719), (54, 37407131), (69, 29275146), (71, 28450494), (138, 14637573), (142, 14225247), (207, 9758382), (213, 9483498), (414, 4879191), (426, 4741749), (621, 3252794), (639, 3161166), (1242, 1626397), (1278, 1580583), (1633, 1236978), (1917, 1053722), (3266, 618489), (3834, 526861), (4899, 412326), (9798, 206163), (14697, 137442), (22907, 88182), (29394, 68721), (44091, 45814)]