21422748

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8971}}^1$

素因数の和:9177

約数の個数: 24

約数和(自身を含む): 50243200

約数和(自身を除く): 28820452

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8971, 17942, 26913, 35884, 53826, 107652, 1785229, 3570458, 5355687, 7140916, 10711374, 21422748]

約数ペア:

[(1, 21422748), (2, 10711374), (3, 7140916), (4, 5355687), (6, 3570458), (12, 1785229), (199, 107652), (398, 53826), (597, 35884), (796, 26913), (1194, 17942), (2388, 8971)]