19198914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457117}}^1$

素因数の和:457129

約数の個数: 16

約数和(自身を含む): 43883328

約数和(自身を除く): 24684414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457117, 914234, 1371351, 2742702, 3199819, 6399638, 9599457, 19198914]

約数ペア:

[(1, 19198914), (2, 9599457), (3, 6399638), (6, 3199819), (7, 2742702), (14, 1371351), (21, 914234), (42, 457117)]