19017888

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 50148000

約数和(自身を除く): 31130112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 499, 794, 998, 1191, 1497, 1588, 1996, 2382, 2994, 3176, 3992, 4764, 5988, 6352, 7984, 9528, 11976, 12704, 15968, 19056, 23952, 38112, 47904, 198103, 396206, 594309, 792412, 1188618, 1584824, 2377236, 3169648, 4754472, 6339296, 9508944, 19017888]

約数ペア:

[(1, 19017888), (2, 9508944), (3, 6339296), (4, 4754472), (6, 3169648), (8, 2377236), (12, 1584824), (16, 1188618), (24, 792412), (32, 594309), (48, 396206), (96, 198103), (397, 47904), (499, 38112), (794, 23952), (998, 19056), (1191, 15968), (1497, 12704), (1588, 11976), (1996, 9528), (2382, 7984), (2994, 6352), (3176, 5988), (3992, 4764)]