19143908

素因数分解:

$2^2\times 7^2\times {\mathrm{97673}}^1$

素因数の和:97691

約数の個数: 18

約数和(自身を含む): 38971926

約数和(自身を除く): 19828018

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97673, 195346, 390692, 683711, 1367422, 2734844, 4785977, 9571954, 19143908]

約数ペア:

[(1, 19143908), (2, 9571954), (4, 4785977), (7, 2734844), (14, 1367422), (28, 683711), (49, 390692), (98, 195346), (196, 97673)]