21371968

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14519}}^1$

素因数の和:14554

約数の個数: 28

約数和(自身を含む): 44256960

約数和(自身を除く): 22884992

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14519, 29038, 58076, 116152, 232304, 333937, 464608, 667874, 929216, 1335748, 2671496, 5342992, 10685984, 21371968]

約数ペア:

[(1, 21371968), (2, 10685984), (4, 5342992), (8, 2671496), (16, 1335748), (23, 929216), (32, 667874), (46, 464608), (64, 333937), (92, 232304), (184, 116152), (368, 58076), (736, 29038), (1472, 14519)]