19294994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1279}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 30566400

約数和(自身を除く): 11271406

約数列:

[1, 2, 19, 38, 397, 794, 1279, 2558, 7543, 15086, 24301, 48602, 507763, 1015526, 9647497, 19294994]

約数ペア:

[(1, 19294994), (2, 9647497), (19, 1015526), (38, 507763), (397, 48602), (794, 24301), (1279, 15086), (2558, 7543)]