22019872

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 27876128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 499, 788, 998, 1379, 1576, 1996, 2758, 3152, 3493, 3992, 5516, 6304, 6986, 7984, 11032, 13972, 15968, 22064, 27944, 44128, 55888, 98303, 111776, 196606, 393212, 688121, 786424, 1376242, 1572848, 2752484, 3145696, 5504968, 11009936, 22019872]

約数ペア:

[(1, 22019872), (2, 11009936), (4, 5504968), (7, 3145696), (8, 2752484), (14, 1572848), (16, 1376242), (28, 786424), (32, 688121), (56, 393212), (112, 196606), (197, 111776), (224, 98303), (394, 55888), (499, 44128), (788, 27944), (998, 22064), (1379, 15968), (1576, 13972), (1996, 11032), (2758, 7984), (3152, 6986), (3493, 6304), (3992, 5516)]