19483790

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1931}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 35123760

約数和(自身を除く): 15639970

約数列:

[1, 2, 5, 10, 1009, 1931, 2018, 3862, 5045, 9655, 10090, 19310, 1948379, 3896758, 9741895, 19483790]

約数ペア:

[(1, 19483790), (2, 9741895), (5, 3896758), (10, 1948379), (1009, 19310), (1931, 10090), (2018, 9655), (3862, 5045)]