19418426

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 29949696

約数和(自身を除く): 10531270

約数列:

[1, 2, 47, 94, 167, 334, 1237, 2474, 7849, 15698, 58139, 116278, 206579, 413158, 9709213, 19418426]

約数ペア:

[(1, 19418426), (2, 9709213), (47, 413158), (94, 206579), (167, 116278), (334, 58139), (1237, 15698), (2474, 7849)]