19268370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19463}}^1$

素因数の和:19487

約数の個数: 48

約数和(自身を含む): 54654912

約数和(自身を除く): 35386542

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19463, 38926, 58389, 97315, 116778, 175167, 194630, 214093, 291945, 350334, 428186, 583890, 642279, 875835, 1070465, 1284558, 1751670, 1926837, 2140930, 3211395, 3853674, 6422790, 9634185, 19268370]

約数ペア:

[(1, 19268370), (2, 9634185), (3, 6422790), (5, 3853674), (6, 3211395), (9, 2140930), (10, 1926837), (11, 1751670), (15, 1284558), (18, 1070465), (22, 875835), (30, 642279), (33, 583890), (45, 428186), (55, 350334), (66, 291945), (90, 214093), (99, 194630), (110, 175167), (165, 116778), (198, 97315), (330, 58389), (495, 38926), (990, 19463)]