19634384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15937}}^1$

素因数の和:15963

約数の個数: 40

約数和(自身を含む): 47431488

約数和(自身を除く): 27797104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15937, 31874, 63748, 111559, 127496, 175307, 223118, 254992, 350614, 446236, 701228, 892472, 1227149, 1402456, 1784944, 2454298, 2804912, 4908596, 9817192, 19634384]

約数ペア:

[(1, 19634384), (2, 9817192), (4, 4908596), (7, 2804912), (8, 2454298), (11, 1784944), (14, 1402456), (16, 1227149), (22, 892472), (28, 701228), (44, 446236), (56, 350614), (77, 254992), (88, 223118), (112, 175307), (154, 127496), (176, 111559), (308, 63748), (616, 31874), (1232, 15937)]