2019356475145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{247318613}}^1$

素因数の和:247318712

約数の個数: 16

約数和(自身を含む): 2564199389952

約数和(自身を除く): 544842914807

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 247318613, 1236593065, 5688328099, 17559621523, 28441640495, 87798107615, 403871295029, 2019356475145]

約数ペア:

[(1, 2019356475145), (5, 403871295029), (23, 87798107615), (71, 28441640495), (115, 17559621523), (355, 5688328099), (1633, 1236593065), (8165, 247318613)]