21787605302

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{3719}}^1\times {\mathrm{6991}}^1$

素因数の和:11131

約数の個数: 16

約数和(自身を含む): 32772902400

約数和(自身を除く): 10985297098

約数列:

[1, 2, 419, 838, 3719, 6991, 7438, 13982, 1558261, 2929229, 3116522, 5858458, 25999529, 51999058, 10893802651, 21787605302]

約数ペア:

[(1, 21787605302), (2, 10893802651), (419, 51999058), (838, 25999529), (3719, 5858458), (6991, 3116522), (7438, 2929229), (13982, 1558261)]