19757187842

素因数分解:

$2^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{971251}}^1$

素因数の和:972713

約数の個数: 16

約数和(自身を含む): 33892809792

約数和(自身を除く): 14135621950

約数列:

[1, 2, 7, 14, 1453, 2906, 10171, 20342, 971251, 1942502, 6798757, 13597514, 1411227703, 2822455406, 9878593921, 19757187842]

約数ペア:

[(1, 19757187842), (2, 9878593921), (7, 2822455406), (14, 1411227703), (1453, 13597514), (2906, 6798757), (10171, 1942502), (20342, 971251)]