19514642

素因数分解:

$2^1\times 7^3\times {\mathrm{28447}}^1$

素因数の和:28470

約数の個数: 16

約数和(自身を含む): 34137600

約数和(自身を除く): 14622958

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 28447, 56894, 199129, 398258, 1393903, 2787806, 9757321, 19514642]

約数ペア:

[(1, 19514642), (2, 9757321), (7, 2787806), (14, 1393903), (49, 398258), (98, 199129), (343, 56894), (686, 28447)]