19210674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457397}}^1$

素因数の和:457409

約数の個数: 16

約数和(自身を含む): 43910208

約数和(自身を除く): 24699534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457397, 914794, 1372191, 2744382, 3201779, 6403558, 9605337, 19210674]

約数ペア:

[(1, 19210674), (2, 9605337), (3, 6403558), (6, 3201779), (7, 2744382), (14, 1372191), (21, 914794), (42, 457397)]