19774902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470831}}^1$

素因数の和:470843

約数の個数: 16

約数和(自身を含む): 45199872

約数和(自身を除く): 25424970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470831, 941662, 1412493, 2824986, 3295817, 6591634, 9887451, 19774902]

約数ペア:

[(1, 19774902), (2, 9887451), (3, 6591634), (6, 3295817), (7, 2824986), (14, 1412493), (21, 941662), (42, 470831)]