19418814

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3109}}^1$

素因数の和:3464

約数の個数: 24

約数和(自身を含む): 42208920

約数和(自身を除く): 22790106

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3109, 3123, 6218, 6246, 9327, 18654, 27981, 55962, 1078823, 2157646, 3236469, 6472938, 9709407, 19418814]

約数ペア:

[(1, 19418814), (2, 9709407), (3, 6472938), (6, 3236469), (9, 2157646), (18, 1078823), (347, 55962), (694, 27981), (1041, 18654), (2082, 9327), (3109, 6246), (3123, 6218)]