19723242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3881}}^1$

素因数の和:3915

約数の個数: 48

約数和(自身を含む): 49565376

約数和(自身を除く): 29842134

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 3881, 5082, 7762, 11643, 23286, 27167, 42691, 54334, 81501, 85382, 128073, 163002, 256146, 298837, 469601, 597674, 896511, 939202, 1408803, 1793022, 2817606, 3287207, 6574414, 9861621, 19723242]

約数ペア:

[(1, 19723242), (2, 9861621), (3, 6574414), (6, 3287207), (7, 2817606), (11, 1793022), (14, 1408803), (21, 939202), (22, 896511), (33, 597674), (42, 469601), (66, 298837), (77, 256146), (121, 163002), (154, 128073), (231, 85382), (242, 81501), (363, 54334), (462, 42691), (726, 27167), (847, 23286), (1694, 11643), (2541, 7762), (3881, 5082)]