19317228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4339}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 33179412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4339, 4452, 8678, 13017, 17356, 26034, 30373, 52068, 60746, 91119, 121492, 182238, 229967, 364476, 459934, 689901, 919868, 1379802, 1609769, 2759604, 3219538, 4829307, 6439076, 9658614, 19317228]

約数ペア:

[(1, 19317228), (2, 9658614), (3, 6439076), (4, 4829307), (6, 3219538), (7, 2759604), (12, 1609769), (14, 1379802), (21, 919868), (28, 689901), (42, 459934), (53, 364476), (84, 229967), (106, 182238), (159, 121492), (212, 91119), (318, 60746), (371, 52068), (636, 30373), (742, 26034), (1113, 17356), (1484, 13017), (2226, 8678), (4339, 4452)]