21219864

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{1433}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 53172720

約数和(自身を除く): 31952856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 1234, 1433, 1851, 2468, 2866, 3702, 4299, 4936, 5732, 7404, 8598, 11464, 14808, 17196, 34392, 884161, 1768322, 2652483, 3536644, 5304966, 7073288, 10609932, 21219864]

約数ペア:

[(1, 21219864), (2, 10609932), (3, 7073288), (4, 5304966), (6, 3536644), (8, 2652483), (12, 1768322), (24, 884161), (617, 34392), (1234, 17196), (1433, 14808), (1851, 11464), (2468, 8598), (2866, 7404), (3702, 5732), (4299, 4936)]