21339406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1567}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 34997760

約数和(自身を除く): 13658354

約数列:

[1, 2, 11, 22, 619, 1238, 1567, 3134, 6809, 13618, 17237, 34474, 969973, 1939946, 10669703, 21339406]

約数ペア:

[(1, 21339406), (2, 10669703), (11, 1939946), (22, 969973), (619, 34474), (1238, 17237), (1567, 13618), (3134, 6809)]