21866916

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{9157}}^1$

素因数の和:9363

約数の個数: 24

約数和(自身を含む): 51284800

約数和(自身を除く): 29417884

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 9157, 18314, 27471, 36628, 54942, 109884, 1822243, 3644486, 5466729, 7288972, 10933458, 21866916]

約数ペア:

[(1, 21866916), (2, 10933458), (3, 7288972), (4, 5466729), (6, 3644486), (12, 1822243), (199, 109884), (398, 54942), (597, 36628), (796, 27471), (1194, 18314), (2388, 9157)]