21958622

素因数分解:

$2^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2111}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 37711872

約数和(自身を除く): 15753250

約数列:

[1, 2, 7, 14, 743, 1486, 2111, 4222, 5201, 10402, 14777, 29554, 1568473, 3136946, 10979311, 21958622]

約数ペア:

[(1, 21958622), (2, 10979311), (7, 3136946), (14, 1568473), (743, 29554), (1486, 14777), (2111, 10402), (4222, 5201)]