21379046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9239}}^1$

素因数の和:9343

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 13548154

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9239, 18478, 120107, 240214, 822271, 1644542, 10689523, 21379046]

約数ペア:

[(1, 21379046), (2, 10689523), (13, 1644542), (26, 822271), (89, 240214), (178, 120107), (1157, 18478), (2314, 9239)]