19010278

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 14664986

約数列:

[1, 2, 7, 14, 47, 94, 167, 173, 329, 334, 346, 658, 1169, 1211, 2338, 2422, 7849, 8131, 15698, 16262, 28891, 54943, 56917, 57782, 109886, 113834, 202237, 404474, 1357877, 2715754, 9505139, 19010278]

約数ペア:

[(1, 19010278), (2, 9505139), (7, 2715754), (14, 1357877), (47, 404474), (94, 202237), (167, 113834), (173, 109886), (329, 57782), (334, 56917), (346, 54943), (658, 28891), (1169, 16262), (1211, 15698), (2338, 8131), (2422, 7849)]