19811562

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4582

約数の個数: 32

約数和(自身を含む): 42939072

約数和(自身を除く): 23127510

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4517, 9034, 13551, 27102, 76789, 153578, 194231, 230367, 388462, 460734, 582693, 1165386, 3301927, 6603854, 9905781, 19811562]

約数ペア:

[(1, 19811562), (2, 9905781), (3, 6603854), (6, 3301927), (17, 1165386), (34, 582693), (43, 460734), (51, 388462), (86, 230367), (102, 194231), (129, 153578), (258, 76789), (731, 27102), (1462, 13551), (2193, 9034), (4386, 4517)]