19019644

素因数分解:

$2^2\times 7^2\times {\mathrm{97039}}^1$

素因数の和:97057

約数の個数: 18

約数和(自身を含む): 38718960

約数和(自身を除く): 19699316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97039, 194078, 388156, 679273, 1358546, 2717092, 4754911, 9509822, 19019644]

約数ペア:

[(1, 19019644), (2, 9509822), (4, 4754911), (7, 2717092), (14, 1358546), (28, 679273), (49, 388156), (98, 194078), (196, 97039)]