19869216

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 52567200

約数和(自身を除く): 32697984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1489, 1668, 2224, 2978, 3336, 4448, 4467, 5956, 6672, 8934, 11912, 13344, 17868, 23824, 35736, 47648, 71472, 142944, 206971, 413942, 620913, 827884, 1241826, 1655768, 2483652, 3311536, 4967304, 6623072, 9934608, 19869216]

約数ペア:

[(1, 19869216), (2, 9934608), (3, 6623072), (4, 4967304), (6, 3311536), (8, 2483652), (12, 1655768), (16, 1241826), (24, 827884), (32, 620913), (48, 413942), (96, 206971), (139, 142944), (278, 71472), (417, 47648), (556, 35736), (834, 23824), (1112, 17868), (1489, 13344), (1668, 11912), (2224, 8934), (2978, 6672), (3336, 5956), (4448, 4467)]