16919874

素因数分解:

$2^1\times 3^3\times {\mathrm{313331}}^1$

素因数の和:313342

約数の個数: 16

約数和(自身を含む): 37599840

約数和(自身を除く): 20679966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313331, 626662, 939993, 1879986, 2819979, 5639958, 8459937, 16919874]

約数ペア:

[(1, 16919874), (2, 8459937), (3, 5639958), (6, 2819979), (9, 1879986), (18, 939993), (27, 626662), (54, 313331)]