19164292

素因数分解:

$2^2\times 7^2\times {\mathrm{97777}}^1$

素因数の和:97795

約数の個数: 18

約数和(自身を含む): 39013422

約数和(自身を除く): 19849130

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97777, 195554, 391108, 684439, 1368878, 2737756, 4791073, 9582146, 19164292]

約数ペア:

[(1, 19164292), (2, 9582146), (4, 4791073), (7, 2737756), (14, 1368878), (28, 684439), (49, 391108), (98, 195554), (196, 97777)]