17919104

素因数分解:

$2^7\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 41541030

約数和(自身を除く): 23621926

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2857, 3136, 5714, 6272, 11428, 19999, 22856, 39998, 45712, 79996, 91424, 139993, 159992, 182848, 279986, 319984, 365696, 559972, 639968, 1119944, 1279936, 2239888, 2559872, 4479776, 8959552, 17919104]

約数ペア:

[(1, 17919104), (2, 8959552), (4, 4479776), (7, 2559872), (8, 2239888), (14, 1279936), (16, 1119944), (28, 639968), (32, 559972), (49, 365696), (56, 319984), (64, 279986), (98, 182848), (112, 159992), (128, 139993), (196, 91424), (224, 79996), (392, 45712), (448, 39998), (784, 22856), (896, 19999), (1568, 11428), (2857, 6272), (3136, 5714)]