19476226

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 19403774

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 89, 98, 154, 178, 203, 319, 343, 406, 539, 623, 638, 686, 979, 1078, 1246, 1421, 1958, 2233, 2581, 2842, 3773, 4361, 4466, 5162, 6853, 7546, 8722, 9947, 13706, 15631, 18067, 19894, 28391, 30527, 31262, 36134, 47971, 56782, 61054, 95942, 109417, 126469, 198737, 218834, 252938, 335797, 397474, 671594, 885283, 1391159, 1770566, 2782318, 9738113, 19476226]

約数ペア:

[(1, 19476226), (2, 9738113), (7, 2782318), (11, 1770566), (14, 1391159), (22, 885283), (29, 671594), (49, 397474), (58, 335797), (77, 252938), (89, 218834), (98, 198737), (154, 126469), (178, 109417), (203, 95942), (319, 61054), (343, 56782), (406, 47971), (539, 36134), (623, 31262), (638, 30527), (686, 28391), (979, 19894), (1078, 18067), (1246, 15631), (1421, 13706), (1958, 9947), (2233, 8722), (2581, 7546), (2842, 6853), (3773, 5162), (4361, 4466)]