19150789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6997}}^1$

素因数の和:7044

約数の個数: 16

約数和(自身を含む): 24185088

約数和(自身を除く): 5034299

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6997, 48979, 118949, 160931, 832643, 1126517, 2735827, 19150789]

約数ペア:

[(1, 19150789), (7, 2735827), (17, 1126517), (23, 832643), (119, 160931), (161, 118949), (391, 48979), (2737, 6997)]