21197948844

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8876863}}^1$

素因数の和:8877069

約数の個数: 24

約数和(自身を含む): 49710438400

約数和(自身を除く): 28512489556

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8876863, 17753726, 26630589, 35507452, 53261178, 106522356, 1766495737, 3532991474, 5299487211, 7065982948, 10598974422, 21197948844]

約数ペア:

[(1, 21197948844), (2, 10598974422), (3, 7065982948), (4, 5299487211), (6, 3532991474), (12, 1766495737), (199, 106522356), (398, 53261178), (597, 35507452), (796, 26630589), (1194, 17753726), (2388, 8876863)]