19219926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 42283008

約数和(自身を除く): 23063082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2293, 2794, 4191, 4586, 6879, 8382, 13758, 25223, 50446, 75669, 151338, 291211, 582422, 873633, 1747266, 3203321, 6406642, 9609963, 19219926]

約数ペア:

[(1, 19219926), (2, 9609963), (3, 6406642), (6, 3203321), (11, 1747266), (22, 873633), (33, 582422), (66, 291211), (127, 151338), (254, 75669), (381, 50446), (762, 25223), (1397, 13758), (2293, 8382), (2794, 6879), (4191, 4586)]