19194476

素因数分解:

$2^2\times 7^2\times {\mathrm{97931}}^1$

素因数の和:97949

約数の個数: 18

約数和(自身を含む): 39074868

約数和(自身を除く): 19880392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97931, 195862, 391724, 685517, 1371034, 2742068, 4798619, 9597238, 19194476]

約数ペア:

[(1, 19194476), (2, 9597238), (4, 4798619), (7, 2742068), (14, 1371034), (28, 685517), (49, 391724), (98, 195862), (196, 97931)]