19924470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2069}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 52313040

約数和(自身を除く): 32388570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2069, 3210, 4138, 4815, 6207, 9630, 10345, 12414, 18621, 20690, 31035, 37242, 62070, 93105, 186210, 221383, 442766, 664149, 1106915, 1328298, 1992447, 2213830, 3320745, 3984894, 6641490, 9962235, 19924470]

約数ペア:

[(1, 19924470), (2, 9962235), (3, 6641490), (5, 3984894), (6, 3320745), (9, 2213830), (10, 1992447), (15, 1328298), (18, 1106915), (30, 664149), (45, 442766), (90, 221383), (107, 186210), (214, 93105), (321, 62070), (535, 37242), (642, 31035), (963, 20690), (1070, 18621), (1605, 12414), (1926, 10345), (2069, 9630), (3210, 6207), (4138, 4815)]