23719087

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 29526000

約数和(自身を除く): 5806913

約数列:

[1, 7, 19, 49, 73, 133, 349, 511, 931, 1387, 2443, 3577, 6631, 9709, 17101, 25477, 46417, 67963, 178339, 324919, 484063, 1248373, 3388441, 23719087]

約数ペア:

[(1, 23719087), (7, 3388441), (19, 1248373), (49, 484063), (73, 324919), (133, 178339), (349, 67963), (511, 46417), (931, 25477), (1387, 17101), (2443, 9709), (3577, 6631)]