21185392

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2503}}^1$

素因数の和:2557

約数の個数: 30

約数和(自身を含む): 42926072

約数和(自身を除く): 21740680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2503, 4232, 5006, 8464, 10012, 20024, 40048, 57569, 115138, 230276, 460552, 921104, 1324087, 2648174, 5296348, 10592696, 21185392]

約数ペア:

[(1, 21185392), (2, 10592696), (4, 5296348), (8, 2648174), (16, 1324087), (23, 921104), (46, 460552), (92, 230276), (184, 115138), (368, 57569), (529, 40048), (1058, 20024), (2116, 10012), (2503, 8464), (4232, 5006)]