21944487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3407}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 31080960

約数和(自身を除く): 9136473

約数列:

[1, 3, 19, 57, 113, 339, 2147, 3407, 6441, 10221, 64733, 194199, 384991, 1154973, 7314829, 21944487]

約数ペア:

[(1, 21944487), (3, 7314829), (19, 1154973), (57, 384991), (113, 194199), (339, 64733), (2147, 10221), (3407, 6441)]