19753424

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4457}}^1$

素因数の和:4742

約数の個数: 20

約数和(自身を含む): 38419044

約数和(自身を除く): 18665620

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4457, 8914, 17828, 35656, 71312, 1234589, 2469178, 4938356, 9876712, 19753424]

約数ペア:

[(1, 19753424), (2, 9876712), (4, 4938356), (8, 2469178), (16, 1234589), (277, 71312), (554, 35656), (1108, 17828), (2216, 8914), (4432, 4457)]