19989516

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{16493}}^1$

素因数の和:16601

約数の個数: 24

約数和(自身を含む): 47106864

約数和(自身を除く): 27117348

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 16493, 32986, 49479, 65972, 98958, 197916, 1665793, 3331586, 4997379, 6663172, 9994758, 19989516]

約数ペア:

[(1, 19989516), (2, 9994758), (3, 6663172), (4, 4997379), (6, 3331586), (12, 1665793), (101, 197916), (202, 98958), (303, 65972), (404, 49479), (606, 32986), (1212, 16493)]