19639306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1831}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 30601728

約数和(自身を除く): 10962422

約数列:

[1, 2, 31, 62, 173, 346, 1831, 3662, 5363, 10726, 56761, 113522, 316763, 633526, 9819653, 19639306]

約数ペア:

[(1, 19639306), (2, 9819653), (31, 633526), (62, 316763), (173, 113522), (346, 56761), (1831, 10726), (3662, 5363)]