19895952

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 51567136

約数和(自身を除く): 31671184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 907, 914, 1371, 1814, 1828, 2721, 2742, 3628, 3656, 5442, 5484, 7256, 7312, 10884, 10968, 14512, 21768, 21936, 43536, 414499, 828998, 1243497, 1657996, 2486994, 3315992, 4973988, 6631984, 9947976, 19895952]

約数ペア:

[(1, 19895952), (2, 9947976), (3, 6631984), (4, 4973988), (6, 3315992), (8, 2486994), (12, 1657996), (16, 1243497), (24, 828998), (48, 414499), (457, 43536), (907, 21936), (914, 21768), (1371, 14512), (1814, 10968), (1828, 10884), (2721, 7312), (2742, 7256), (3628, 5484), (3656, 5442)]