19776086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14092714

約数列:

[1, 2, 11, 22, 29, 58, 139, 223, 278, 319, 446, 638, 1529, 2453, 3058, 4031, 4906, 6467, 8062, 12934, 30997, 44341, 61994, 71137, 88682, 142274, 340967, 681934, 898913, 1797826, 9888043, 19776086]

約数ペア:

[(1, 19776086), (2, 9888043), (11, 1797826), (22, 898913), (29, 681934), (58, 340967), (139, 142274), (223, 88682), (278, 71137), (319, 61994), (446, 44341), (638, 30997), (1529, 12934), (2453, 8062), (3058, 6467), (4031, 4906)]