19458292

素因数分解:

$2^2\times 7^2\times {\mathrm{99277}}^1$

素因数の和:99295

約数の個数: 18

約数和(自身を含む): 39611922

約数和(自身を除く): 20153630

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99277, 198554, 397108, 694939, 1389878, 2779756, 4864573, 9729146, 19458292]

約数ペア:

[(1, 19458292), (2, 9729146), (4, 4864573), (7, 2779756), (14, 1389878), (28, 694939), (49, 397108), (98, 198554), (196, 99277)]