19967270

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18661}}^1$

素因数の和:18775

約数の個数: 16

約数和(自身を含む): 36278928

約数和(自身を除く): 16311658

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18661, 37322, 93305, 186610, 1996727, 3993454, 9983635, 19967270]

約数ペア:

[(1, 19967270), (2, 9983635), (5, 3993454), (10, 1996727), (107, 186610), (214, 93305), (535, 37322), (1070, 18661)]