19753888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 48

約数和(自身を含む): 48492864

約数和(自身を除く): 28738976

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, 8017, 16034, 32068, 56119, 64136, 88187, 112238, 128272, 176374, 224476, 256544, 352748, 448952, 617309, 705496, 897904, 1234618, 1410992, 1795808, 2469236, 2821984, 4938472, 9876944, 19753888]

約数ペア:

[(1, 19753888), (2, 9876944), (4, 4938472), (7, 2821984), (8, 2469236), (11, 1795808), (14, 1410992), (16, 1234618), (22, 897904), (28, 705496), (32, 617309), (44, 448952), (56, 352748), (77, 256544), (88, 224476), (112, 176374), (154, 128272), (176, 112238), (224, 88187), (308, 64136), (352, 56119), (616, 32068), (1232, 16034), (2464, 8017)]