19418472

素因数分解:

$2^3\times 3^2\times {\mathrm{269701}}^1$

素因数の和:269713

約数の個数: 24

約数和(自身を含む): 52591890

約数和(自身を除く): 33173418

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269701, 539402, 809103, 1078804, 1618206, 2157608, 2427309, 3236412, 4854618, 6472824, 9709236, 19418472]

約数ペア:

[(1, 19418472), (2, 9709236), (3, 6472824), (4, 4854618), (6, 3236412), (8, 2427309), (9, 2157608), (12, 1618206), (18, 1078804), (24, 809103), (36, 539402), (72, 269701)]