19110729890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273010427}}^1$

素因数の和:273010441

約数の個数: 16

約数和(自身を含む): 39313501632

約数和(自身を除く): 20202771742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273010427, 546020854, 1365052135, 1911072989, 2730104270, 3822145978, 9555364945, 19110729890]

約数ペア:

[(1, 19110729890), (2, 9555364945), (5, 3822145978), (7, 2730104270), (10, 1911072989), (14, 1365052135), (35, 546020854), (70, 273010427)]