19765512

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7067

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 39370488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7039, 14078, 21117, 28156, 42234, 56312, 63351, 84468, 91507, 126702, 168936, 183014, 190053, 253404, 274521, 366028, 380106, 506808, 549042, 732056, 760212, 823563, 1098084, 1520424, 1647126, 2196168, 2470689, 3294252, 4941378, 6588504, 9882756, 19765512]

約数ペア:

[(1, 19765512), (2, 9882756), (3, 6588504), (4, 4941378), (6, 3294252), (8, 2470689), (9, 2196168), (12, 1647126), (13, 1520424), (18, 1098084), (24, 823563), (26, 760212), (27, 732056), (36, 549042), (39, 506808), (52, 380106), (54, 366028), (72, 274521), (78, 253404), (104, 190053), (108, 183014), (117, 168936), (156, 126702), (216, 91507), (234, 84468), (312, 63351), (351, 56312), (468, 42234), (702, 28156), (936, 21117), (1404, 14078), (2808, 7039)]