19922592

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 32785728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1493, 1668, 2224, 2986, 3336, 4448, 4479, 5972, 6672, 8958, 11944, 13344, 17916, 23888, 35832, 47776, 71664, 143328, 207527, 415054, 622581, 830108, 1245162, 1660216, 2490324, 3320432, 4980648, 6640864, 9961296, 19922592]

約数ペア:

[(1, 19922592), (2, 9961296), (3, 6640864), (4, 4980648), (6, 3320432), (8, 2490324), (12, 1660216), (16, 1245162), (24, 830108), (32, 622581), (48, 415054), (96, 207527), (139, 143328), (278, 71664), (417, 47776), (556, 35832), (834, 23888), (1112, 17916), (1493, 13344), (1668, 11944), (2224, 8958), (2986, 6672), (3336, 5972), (4448, 4479)]