19372208

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17053}}^1$

素因数の和:17132

約数の個数: 20

約数和(自身を含む): 38064528

約数和(自身を除く): 18692320

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17053, 34106, 68212, 136424, 272848, 1210763, 2421526, 4843052, 9686104, 19372208]

約数ペア:

[(1, 19372208), (2, 9686104), (4, 4843052), (8, 2421526), (16, 1210763), (71, 272848), (142, 136424), (284, 68212), (568, 34106), (1136, 17053)]