19398022

素因数分解:

$2^1\times 7^3\times {\mathrm{28277}}^1$

素因数の和:28300

約数の個数: 16

約数和(自身を含む): 33933600

約数和(自身を除く): 14535578

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 28277, 56554, 197939, 395878, 1385573, 2771146, 9699011, 19398022]

約数ペア:

[(1, 19398022), (2, 9699011), (7, 2771146), (14, 1385573), (49, 395878), (98, 197939), (343, 56554), (686, 28277)]