19133361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 32430720

約数和(自身を除く): 13297359

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 151, 171, 247, 351, 361, 453, 513, 741, 1083, 1359, 1963, 2223, 2869, 3249, 4077, 4693, 5889, 6669, 8607, 9747, 14079, 17667, 25821, 37297, 42237, 53001, 54511, 77463, 111891, 126711, 163533, 335673, 490599, 708643, 1007019, 1471797, 2125929, 6377787, 19133361]

約数ペア:

[(1, 19133361), (3, 6377787), (9, 2125929), (13, 1471797), (19, 1007019), (27, 708643), (39, 490599), (57, 335673), (117, 163533), (151, 126711), (171, 111891), (247, 77463), (351, 54511), (361, 53001), (453, 42237), (513, 37297), (741, 25821), (1083, 17667), (1359, 14079), (1963, 9747), (2223, 8607), (2869, 6669), (3249, 5889), (4077, 4693)]