19942024

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 39600000

約数和(自身を除く): 19657976

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 1999, 2494, 3998, 4988, 7996, 9976, 15992, 57971, 85957, 115942, 171914, 231884, 343828, 463768, 687656, 2492753, 4985506, 9971012, 19942024]

約数ペア:

[(1, 19942024), (2, 9971012), (4, 4985506), (8, 2492753), (29, 687656), (43, 463768), (58, 343828), (86, 231884), (116, 171914), (172, 115942), (232, 85957), (344, 57971), (1247, 15992), (1999, 9976), (2494, 7996), (3998, 4988)]