19442886

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8081}}^1$

素因数の和:8487

約数の個数: 16

約数和(自身を含む): 38987568

約数和(自身を除く): 19544682

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8081, 16162, 24243, 48486, 3240481, 6480962, 9721443, 19442886]

約数ペア:

[(1, 19442886), (2, 9721443), (3, 6480962), (6, 3240481), (401, 48486), (802, 24243), (1203, 16162), (2406, 8081)]