19604968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 18562232

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 619, 856, 1238, 2476, 3959, 4952, 7918, 15836, 22903, 31672, 45806, 66233, 91612, 132466, 183224, 264932, 529864, 2450621, 4901242, 9802484, 19604968]

約数ペア:

[(1, 19604968), (2, 9802484), (4, 4901242), (8, 2450621), (37, 529864), (74, 264932), (107, 183224), (148, 132466), (214, 91612), (296, 66233), (428, 45806), (619, 31672), (856, 22903), (1238, 15836), (2476, 7918), (3959, 4952)]