19337248

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 43848000

約数和(自身を除く): 24510752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 499, 692, 998, 1211, 1384, 1996, 2422, 2768, 3493, 3992, 4844, 5536, 6986, 7984, 9688, 13972, 15968, 19376, 27944, 38752, 55888, 86327, 111776, 172654, 345308, 604289, 690616, 1208578, 1381232, 2417156, 2762464, 4834312, 9668624, 19337248]

約数ペア:

[(1, 19337248), (2, 9668624), (4, 4834312), (7, 2762464), (8, 2417156), (14, 1381232), (16, 1208578), (28, 690616), (32, 604289), (56, 345308), (112, 172654), (173, 111776), (224, 86327), (346, 55888), (499, 38752), (692, 27944), (998, 19376), (1211, 15968), (1384, 13972), (1996, 9688), (2422, 7984), (2768, 6986), (3493, 5536), (3992, 4844)]