19866506

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 34784640

約数和(自身を除く): 14918134

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 439, 878, 1331, 2057, 2662, 4114, 4829, 7463, 9658, 14926, 22627, 45254, 53119, 82093, 106238, 164186, 584309, 903023, 1168618, 1806046, 9933253, 19866506]

約数ペア:

[(1, 19866506), (2, 9933253), (11, 1806046), (17, 1168618), (22, 903023), (34, 584309), (121, 164186), (187, 106238), (242, 82093), (374, 53119), (439, 45254), (878, 22627), (1331, 14926), (2057, 9658), (2662, 7463), (4114, 4829)]