2019211509

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{7229}}^1$

素因数の和:7569

約数の個数: 32

約数和(自身を含む): 3153899520

約数和(自身を除く): 1134688011

約数列:

[1, 3, 7, 21, 47, 141, 283, 329, 849, 987, 1981, 5943, 7229, 13301, 21687, 39903, 50603, 93107, 151809, 279321, 339763, 1019289, 2045807, 2378341, 6137421, 7135023, 14320649, 42961947, 96152929, 288458787, 673070503, 2019211509]

約数ペア:

[(1, 2019211509), (3, 673070503), (7, 288458787), (21, 96152929), (47, 42961947), (141, 14320649), (283, 7135023), (329, 6137421), (849, 2378341), (987, 2045807), (1981, 1019289), (5943, 339763), (7229, 279321), (13301, 151809), (21687, 93107), (39903, 50603)]