2019979794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{3739}}^1$

素因数の和:4447

約数の個数: 64

約数和(自身を含む): 4868582400

約数和(自身を除く): 2848602606

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 677, 798, 1354, 2031, 3739, 4062, 4739, 7478, 9478, 11217, 12863, 14217, 22434, 25726, 26173, 28434, 38589, 52346, 71041, 77178, 78519, 90041, 142082, 157038, 180082, 213123, 270123, 426246, 497287, 540246, 994574, 1491861, 2531303, 2983722, 5062606, 7593909, 15187818, 17719121, 35438242, 48094757, 53157363, 96189514, 106314726, 144284271, 288568542, 336663299, 673326598, 1009989897, 2019979794]

約数ペア:

[(1, 2019979794), (2, 1009989897), (3, 673326598), (6, 336663299), (7, 288568542), (14, 144284271), (19, 106314726), (21, 96189514), (38, 53157363), (42, 48094757), (57, 35438242), (114, 17719121), (133, 15187818), (266, 7593909), (399, 5062606), (677, 2983722), (798, 2531303), (1354, 1491861), (2031, 994574), (3739, 540246), (4062, 497287), (4739, 426246), (7478, 270123), (9478, 213123), (11217, 180082), (12863, 157038), (14217, 142082), (22434, 90041), (25726, 78519), (26173, 77178), (28434, 71041), (38589, 52346)]