19413856

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7907

約数の個数: 48

約数和(自身を含む): 47658240

約数和(自身を除く): 28244384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7879, 15758, 31516, 55153, 63032, 86669, 110306, 126064, 173338, 220612, 252128, 346676, 441224, 606683, 693352, 882448, 1213366, 1386704, 1764896, 2426732, 2773408, 4853464, 9706928, 19413856]

約数ペア:

[(1, 19413856), (2, 9706928), (4, 4853464), (7, 2773408), (8, 2426732), (11, 1764896), (14, 1386704), (16, 1213366), (22, 882448), (28, 693352), (32, 606683), (44, 441224), (56, 346676), (77, 252128), (88, 220612), (112, 173338), (154, 126064), (176, 110306), (224, 86669), (308, 63032), (352, 55153), (616, 31516), (1232, 15758), (2464, 7879)]