19633630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27653}}^1$

素因数の和:27731

約数の個数: 16

約数和(自身を含む): 35839584

約数和(自身を除く): 16205954

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27653, 55306, 138265, 276530, 1963363, 3926726, 9816815, 19633630]

約数ペア:

[(1, 19633630), (2, 9816815), (5, 3926726), (10, 1963363), (71, 276530), (142, 138265), (355, 55306), (710, 27653)]