19218934

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3529}}^1$

素因数の和:3927

約数の個数: 16

約数和(自身を含む): 33040800

約数和(自身を除く): 13821866

約数列:

[1, 2, 7, 14, 389, 778, 2723, 3529, 5446, 7058, 24703, 49406, 1372781, 2745562, 9609467, 19218934]

約数ペア:

[(1, 19218934), (2, 9609467), (7, 2745562), (14, 1372781), (389, 49406), (778, 24703), (2723, 7058), (3529, 5446)]