19952846

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 10580914

約数列:

[1, 2, 71, 142, 227, 454, 619, 1238, 16117, 32234, 43949, 87898, 140513, 281026, 9976423, 19952846]

約数ペア:

[(1, 19952846), (2, 9976423), (71, 281026), (142, 140513), (227, 87898), (454, 43949), (619, 32234), (1238, 16117)]