19740414

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20694786

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 311, 426, 447, 622, 894, 933, 1866, 10579, 21158, 22081, 31737, 44162, 46339, 63474, 66243, 92678, 132486, 139017, 278034, 3290069, 6580138, 9870207, 19740414]

約数ペア:

[(1, 19740414), (2, 9870207), (3, 6580138), (6, 3290069), (71, 278034), (142, 139017), (149, 132486), (213, 92678), (298, 66243), (311, 63474), (426, 46339), (447, 44162), (622, 31737), (894, 22081), (933, 21158), (1866, 10579)]