19489974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{464047}}^1$

素因数の和:464059

約数の個数: 16

約数和(自身を含む): 44548608

約数和(自身を除く): 25058634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 464047, 928094, 1392141, 2784282, 3248329, 6496658, 9744987, 19489974]

約数ペア:

[(1, 19489974), (2, 9744987), (3, 6496658), (6, 3248329), (7, 2784282), (14, 1392141), (21, 928094), (42, 464047)]