19929380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34361}}^1$

素因数の和:34399

約数の個数: 24

約数和(自身を含む): 43296120

約数和(自身を除く): 23366740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34361, 68722, 137444, 171805, 343610, 687220, 996469, 1992938, 3985876, 4982345, 9964690, 19929380]

約数ペア:

[(1, 19929380), (2, 9964690), (4, 4982345), (5, 3985876), (10, 1992938), (20, 996469), (29, 687220), (58, 343610), (116, 171805), (145, 137444), (290, 68722), (580, 34361)]