21363136

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 42

約数和(自身を含む): 44385992

約数和(自身を除く): 23022856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 529, 631, 736, 1058, 1262, 1472, 2116, 2524, 4232, 5048, 8464, 10096, 14513, 16928, 20192, 29026, 33856, 40384, 58052, 116104, 232208, 333799, 464416, 667598, 928832, 1335196, 2670392, 5340784, 10681568, 21363136]

約数ペア:

[(1, 21363136), (2, 10681568), (4, 5340784), (8, 2670392), (16, 1335196), (23, 928832), (32, 667598), (46, 464416), (64, 333799), (92, 232208), (184, 116104), (368, 58052), (529, 40384), (631, 33856), (736, 29026), (1058, 20192), (1262, 16928), (1472, 14513), (2116, 10096), (2524, 8464), (4232, 5048)]