19165030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26993}}^1$

素因数の和:27071

約数の個数: 16

約数和(自身を含む): 34984224

約数和(自身を除く): 15819194

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26993, 53986, 134965, 269930, 1916503, 3833006, 9582515, 19165030]

約数ペア:

[(1, 19165030), (2, 9582515), (5, 3833006), (10, 1916503), (71, 269930), (142, 134965), (355, 53986), (710, 26993)]